November 22, 2010 | 5:43pm ET
2/3 of that epic collaboration appear on the newly leaked “That’s My Bitch”, a track presumably off Kanye and Jay-Z’s forthcoming joint effort, Watch the Throne. According to YourAudioFix, Q-Tip oversaw production, and La Roux’s Elly Jackson, who’s all over the place these days, handles the hook.