Usher - I Don't Know [Promo Vinyl Single]

Usher - I Don't Know

Type: LP Single Promo (96kHz/16-bit)

Released: 2001 (US)

Arista

Catalog #: LFDP-4541

Track List:

1. "I Don't Know" [Clean] ft. P. Diddy & Kelis
2. "I Don't Know" [Instrumental]
3. "I Don't Know" [Dirty] ft. P. Diddy & Kelis
4. "I Don't Know" [A cappella] ft. P. Diddy & Kelis

Notes:

• Produced by The Neptunes.