Hip hop rules the chart this week.
Drake's encore, The Weeknd brings out Kanye and more from Week 2.
Plus, A$AP Rocky brings Harlem to SXSW. (3/20/2015)
Pusha T and Consequence, and other hip hop makeups.
Singer taken into custody after Las Vegas brawl, released on bail.
Toronto rapper, joins AC/DC and Jack White in leading annual music festival. Azealia Banks, the Weeknd, Tyler, the Creator also among this year's lineup.