The Rundown: Nelly, M.O.

A track-by-track look at the rapper's seventh solo album.

6. He Just Released an Album - Nelly still keeps makin' these hits! Much like Kevin he still has bars and he's intent on letting the world hear them.  (Photo: Republic Records)

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The Rundown: Nelly, M.O. - With M.O., the author of Country Grammar is back after three years to, once again, increase the pleasure principle. Nelly polishes off his timeless sing-song word tapestry to flow over knocking club tracks and infectious pop rhythms, bringing another chunk of dancefloor ditties that promise to satisfy. Here's a song-by-song glance at Nell's return.  (Photo: Republic Records)

Photo By Photo: Republic Records

7. Hit the Recording Studio With Nelly, Pharrell and Nicki Minaj - We all thanked the music gods when this collab happened. How about you get the gift of re-creating this pink, derrty and happy magic?   (Photos from left: IZZY/WENN.com, Jason Merritt/Getty Images, Stephen Lovekin/Getty Images for BET)

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"Get Like Me" Featuring Nicki Minaj and Pharrell - This atmospheric and booming brag-fest, crafted by Pharrell, opens Nelly's return. "I'm fly, tear it up with a fade," he informs. "I was rocking waves when them n****s had braids/ Air Force Ones, then I took them all to Jay's/ Now they wanna play dumb like them n****s from the Bay." Pharrell and Ms. Minaj join in to help folks understand the flyness.  (Photos from left: IZZY/WENN.com, Jason Merritt/Getty Images, Stephen Lovekin/Getty Images for BET)

"Give U Dat" Featuring Future - Nelly flexes the melodic, chanty and bouncy rhyme style he's famous for on this cut as he spits about fiending for a sexy young lady. Future guest appears to back up Nells on his love quest. (Photos: Earl Gibson III/Getty Images for BET; Theo Wargo/Getty Images)

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"Give U Dat" Featuring Future - Nelly flexes the melodic, chanty and bouncy rhyme style he's famous for on this cut as he spits about fiending for a sexy young lady. Future guest appears to back up Nells on his love quest. (Photos: Earl Gibson III/Getty Images for BET; Theo Wargo/Getty Images)

Nelly, Featuring T.I. – "Rick James" (2013) - Nelly got his "IDGAF" crew back together for "Rick James," also featured on 2013's M.O. This time around, though, it was only Tip kicking rhymes, while Pharrell handled the production. (Photo: Bryan Steffy/WireImage)

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"Rick James" Featuring T.I. - Armed with an updated version of early-'80s punk-funk, Nelly and T.I. pay homage to the musical icon with this balled-out club banger. How do the two reference the deceased music legend? By his famous line, "I'm rich, b****," of course.   (Photo: Bryan Steffy/WireImage)

"Heaven" Featuring Daley - On the LP's most seamless blend of hip hop and soaring acoustic-driven R&B pop, Nelly and British singer Daley hit heavy harmonies as Nelly pursues a hedonistic night at a night spot.   (Photos: Frederick M. Brown/Getty Images; Joseph Okpako/WireImage)

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"Heaven" Featuring Daley - On the LP's most seamless blend of hip hop and soaring acoustic-driven R&B pop, Nelly and British singer Daley hit heavy harmonies as Nelly pursues a hedonistic night at a night spot.  (Photos: Frederick M. Brown/Getty Images; Joseph Okpako/WireImage)

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Nelly – "Air Force Ones" - Taking a que from Run-DMC's homage to Adidas nearly 20 years earlier, Nelly shouted out this Nike-produced footgear in 2002. And like "My Adidas" before, "Air Force Ones" was a hit.    (Photo: Jordan Strauss/Getty Images for Bud Light)

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"Maryland, Massachusetts" - This cut is Nelly aiming for the chemistry of his mega-hit "Hot in Herre." An ultra-bouncy rhythm track fuels Nell's sing-songy cadence as he spits about trying to conquer yet another curvy lady.  (Photo: Jordan Strauss/Getty Images for Bud Light)

"100K" Featuring 2 Chainz - An Omen-esque choir chant fuels this intoxicating and hazy bounce cut where Nells and 2 Chainz join forces to describe the blurry fast life of hip hop's rich and famous. "I I I I I'm so faded," he brags. "10,000 square feet. Gated."(Photos: Ethan Miller/Getty Images; Kevin Winter/Getty Images for BET)

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"100K" Featuring 2 Chainz - An Omen-esque choir chant fuels this intoxicating and hazy bounce cut where Nells and 2 Chainz join forces to describe the blurry fast life of hip hop's rich and famous. "I I I I I'm so faded," he brags. "10,000 square feet. Gated."(Photos: Ethan Miller/Getty Images; Kevin Winter/Getty Images for BET)

"All Around the World" Featuring Trey Songz - Trey Songz provides the silky vocals rounding out this synth-driven, electro-Euro club banger where Nelly tells of a global-trek to find the woman of his dreams ... or, at least of the moment. (Photos: Frederick M. Brown/Getty Images; Rick Diamond/Getty Images for Heineken)

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"All Around the World" Featuring Trey Songz - Trey Songz provides the silky vocals rounding out this synth-driven, electro-Euro club banger where Nelly tells of a global-trek to find the woman of his dreams ... or, at least of the moment. (Photos: Frederick M. Brown/Getty Images; Rick Diamond/Getty Images for Heineken)

Nelly, Featuring T.I. and Pharrell – "IGDAF" (2013) - Nelly's 2013 album, M.O., was feature-heavy and included among the guests were T.I. and Pharrell, who joined him for "IDGAF," which was also produced by Skateboard P. Who can blame these three if they don't GAF?(Photos from left: Kevin Winter/Getty Images, Kevin Winter/Getty Images for BET, Daniel Boczarski/Getty Images for BET)

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"IDGAF" Featuring Pharrell and T.I. - Nelly, Pharrell and T.I. make the perfect triad for the LP's most potent club-knocker, where the trio brag of a wild night on the town. And they're yelling, "IDGAF" all the way.(Photos: Kevin Winter/Getty Images [2]; Daniel Boczarski/Getty Images for BET)

"U Know U Want To" - Over a sexy mix of swirling keyboard fingering and booming 808s, Nelly — in his most seductive voice — attempts to convince his woman not to leave him. (Photo: Ethan Miller/Getty Images)

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"U Know U Want To" - Over a sexy mix of swirling keyboard fingering and booming 808s, Nelly — in his most seductive voice — attempts to convince his woman not to leave him. (Photo: Ethan Miller/Getty Images)

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"My Chick Better" Featuring Fabolous and Wiz Khalifa - Nelly assembles Fabolous and Wiz Khalifa over this sparse, bouncing track to see whose trophy chick is better. "She walk like that, talk like that, dress like this s***," Nells brags. "She 5-5. Got brown eyes, you damn right she thick."(Photos: Dilip Vishwanat/Getty Images for VEVO; Theo Wargo/Getty Images; Tim Mosenfelder/Getty Images)

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"My Chick Better" Featuring Fabolous and Wiz Khalifa - Nelly assembles Fabolous and Wiz Khalifa over this sparse, bouncing track to see whose trophy chick is better. "She walk like that, talk like that, dress like this s***," Nells brags. "She 5-5. Got brown eyes, you damn right she thick."(Photos: Dilip Vishwanat/Getty Images for VEVO; Theo Wargo/Getty Images; Tim Mosenfelder/Getty Images)

"Walk Away" Featuring Florida Georgia Line - Nelly is backed up by the acoustic guitar country pop of singing duo Florida Georgia as he melodically rhymes about losing his girl, who's moved on to another man.   (Photo: Jason Merritt/Getty Images)

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"Walk Away" Featuring Florida Georgia Line - Nelly is backed up by the acoustic guitar country pop of singing duo Florida Georgia as he melodically rhymes about losing his girl, who's moved on to another man.  (Photo: Jason Merritt/Getty Images)

"Headphones" Featuring Nelly Furtado - By the end, losing is not an option. Pop singer Nelly Furtado helps Nells close out his latest with an inspirational, fantastical cut about erasing the problems of those stuck in poverty. (Photos: Scott Gries/Getty Images; Neilson Barnard/Getty Images for Syracuse University)

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"Headphones" Featuring Nelly Furtado - By the end, losing is not an option. Pop singer Nelly Furtado helps Nells close out his latest with an inspirational, fantastical cut about erasing the problems of those stuck in poverty. (Photos: Scott Gries/Getty Images; Neilson Barnard/Getty Images for Syracuse University)