Others include Macklemore & Ryan Lewis, The 1975, and Simple Plan.
"Just know that Macklemore 'admitting' his white privilege is about to eclipse the REAL conversation about blacks and entertainment," Azealia tweeted.
Macklemore criticizes Miley Cyrus and Iggy Azalea for the "watered down pop bullshit version" of black culture they've gotten famous for.
Ellie Goulding, HAIM, CHVRCHES and many more of our favorite acts are hitting the stage in June at Bonnaroo.
Some of your favorite pop stars got their start on YouTube and Vine.
Jonas and Macklemore join a New Year's lineup that features One Direction and Demi Lovato.
From fighting racism, battling sexism, or advocating against war, pop music can be used for more than just getting people out on the dance floor.
MTV is rolling out their slate of performers for the Video Music Awards on August 30, with Kanye West set to receive the Michael Jackson Video Vanguard Award.
The 2015 MTV VMAs are looking especially messy this year.
Ed Sheeran lends his voice to the first new music from the duo since 2012's 'The Heist.'