I Don't Know (feat. P. Diddy) - USHER Share: Download MP3 More song by USHER View all New Flame (feat. Usher & Rick Ross) USHER 01:27 Love In This Club, Pt. II (feat. Beyoncé & Lil Wayne) USHER 01:27 U Got It Bad USHER 01:27 Confessions, Pt. II (Confessions Special Edition Version) USHER 01:27 If I Ain't Got You (feat. Usher) USHER 01:27 Lovers and Friends (feat. Ludacris & Usher) USHER 01:27 Love In This Club (feat. Young Jeezy) USHER 01:27 Nice & Slow USHER 01:27 The Matrimony (feat. Usher) USHER 01:27 Burn (Confessions Special Edition Version) USHER 01:27 Similar Artists Ne-Yo Trey Songz Chris Brown Mario R. Kelly Ciara Jamie Foxx T-Pain DJ Khaled Justin Timberlake
