U.S promtional 12" issue from 2006 including Outkast featuring Scar & Sleepy Brown 'The Train' & Outkast featuring Khujo Goodie 'N2U'.
- A1 The Train (Clean Version)
- A2 The Train (Explicit Version)
- A3 The Train (Instrumental)
- B1 N2U (Clean Version)
- B2 N2U (Explicit Version)
- B3 N2U (Instrumental)