| Label: | Interscope Records B0004636-32 |
| Genre: | Hip Hop, Rock |
| Format: | CD (Single) |
| 1 | Someday » Mixed By: Mark "Spike" Stent | 4:00 |
| 2 | Someday (Acoustic Version) » Mixed By: Michael Urbano, Reto Peter | 4:19 |
| Label: | Interscope Records 0602498823750 |
| Genre: | Hip Hop |
| Style: | Hyphy |
| Format: | CD (Single , Enhanced) |
| 1 | Someday » Acoustic Guitar [Additional]: David Immergluck, Reto Peter » Bass: Mike Elizondo » Keyboards: Michael Urbano, RV, Reto Peter » Mandolin: David Immergluck » Written-By: Steve Knight | 4:03 |
| 2 | Someday (Acoustic Version) » Mixed By: Michael Urbano, Reto Peter » Percussion: Michael Urbano » Violin: Anton Patzner | 4:19 |
| 3 | Ya Understand Me? » Keyboards: RV » Keyboards [Additional], Producer [Beat]: Michael Urbano » Written-By: Steve Knight | 4:09 |
| Video | Someday |
| Label: | Interscope Records FLIPCDP4 |
| Genre: | Hip Hop, Rock |
| Format: | CD (Single , Promo) |
| 1 | Someday | 4:03 |
| Label: | Interscope Records 0602498823743 |
| Genre: | Hip Hop, Rock |
| Style: | Hard Rock |
| Format: | CD (Single) |
| 1 | Someday » Mixed By: Mark "Spike" Stent | 4:03 |
| 2 | Someday (Acoustic Version) » Mixed By: Michael Urbano, Reto Peter | 4:19 |
| Label: | Interscope Records FLIPVP2 |
| Genre: | Hip Hop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (12" , Promo) |
| A1 | Someday (Club Edit) | 4:02 |
| A2 | Someday (Urbanix Mix) | 3:53 |
| B1 | Someday (A Cappella) | 4:07 |
| B2 | U. S. History (Album Version) | 5:14 |
| Label: | Interscope Records INTR 11770-1 |
| Genre: | Hip Hop |
| Format: | Vinyl (12" , Promo) |
| A1 | Someday (Urbanix Remix) | 3:51 |
| B1 | Happy Birthday (Polow Remix) | 3:17 |
| B2 | Happy Birthday (LP Ver) | 3:16 |