Kanye West, 50 Cent, Eminem, Prince

Kanye defeats 50, Eminem starts new album and Prince takes on YouTube. All this week in Billboard In Sixty. Tell us what you think! Email us at InSixty@Billboard.com. You can also email Danielle F

Kanye defeats 50, Eminem starts new album and Prince takes on YouTube. All this week in Billboard In Sixty. Tell us what you think! Email us at InSixty@Billboard.com. You can also email Danielle Flora at Danielle@Billboard.com.