Info from Kaiser's Depeche Mode Remixes Download Center:
Bootleg Title:
(DJ Ultrasound presents) Rare Remixes Vol. 4
Remixer(s): DJ Ultrasound
Released: 10 July 2009
Number of tracks: 10 (+ 3 Bonus Tracks)
| Remix Title | Length | Type | Duplicate of/Same as | Remixer |
| 1. A Question Of Time (Ultrasound Retro Remix '09) | 12:51 | Bootleg | | DJ Ultrasound |
| 2. Behind The Wheel (Ultrasound Retro Remix '09) | 13:23 | Bootleg | | DJ Ultrasound |
| 3. Flexible (Ultrasound Extended Version) | 9:14 | Bootleg | | DJ Ultrasound |
| 4. I Feel You (Ultrasound Extended Version) | 9:20 | Bootleg | | DJ Ultrasound |
| 5. People Are People (Ultrasound Extended Remix) | 9:59 | Bootleg | | DJ Ultrasound |
| 6. Policy Of Truth (Ultrasound Extended Version) | 15:07 | Bootleg | | DJ Ultrasound |
| 7. Route 66 (Ultrasound Extended Remix) | 8:33 | Bootleg | | DJ Ultrasound |
| 8. Tora! Tora! Tora! (Ultrasound 12inch Version) | 7:33 | Bootleg | | DJ Ultrasound |
| 9. Walking In My Shoes (Ultrasound Extended Version) | 8:43 | Bootleg | | DJ Ultrasound |
| 10. Love In Itself (Ultrasound Extended 12inch Mix) | 12:30 | Bootleg | | DJ Ultrasound |
| 11 (Bonus Track). Leave In Silence (Ultrasound Extended Version) | 11:05 | Bootleg | | DJ Ultrasound |
| 12 (Bonus Track). Shake The Disease (Ultrasound Long Piano In Milan Version) | 9:20 | Bootleg | | DJ Ultrasound |
| 13 (Bonus Track). DM vs The Saturdays - Just Can't Get Enough (Ultrasound Retro Dance Remix '09) | 9:46 | Mash-Up | | DJ Ultrasound |
