"She" singer will hit more than two dozen cities, throughout the summer.
Wiz Khalifa, T.I., Snoop and others display their American pride.
A look at Mr. Steal Your Girl's new album.
Compton rapper says altercation was over music, denies Mustard poached the Bay Area's production style.
Rapper and producer try to set the record straight about alleged scuffle during "Young California" gig in San Francisco.
Roc Nation producer says "Waiting on the World to Change" singer is "hard as s--t."