Tracklist
| 1 | Day By Day (Single Edit) | 3:49 |
| 2 | Day By Day (Extended Version) | 5:25 |
| 3 | Day By Day ("dz" Cruisin') | 3:25 |
| 4 | Day By Day ("dz" Funky Illusion) | 3:25 |
Companies, etc.
- Phonographic Copyright (p) – What's Up ?!
- Copyright (c) – What's Up ?!
- Made By – PMDC, Germany
- Published By – BKB Publishing
- Published By – MCA Music GmbH
Credits
- Featuring – K.T.*
- Lyrics By – Bernd Breiter, Kevin Bernard Tyson*, Rainer Kempf
- Mixed By – Rainer Kempf, Tammy Grohe*
- Music By – Bernd Breiter, Rainer Kempf
- Recorded By – Rainer Kempf, Tammy Grohe*
- Remix – Frank "dz" Zenker* (tracks: 3,4)
- Vocals – Rita Orlando
Barcode and Other Identifiers
- Barcode: 7 31456 70872 0
- Matrix / Runout: 567 087-2 01 >
- Rights Society: BIEM/MCPS
- Label Code: LC 1476
- SPARS Code: DDD
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 567 087-1 | Reflexx feat. K.T.* | Reflexx feat. K.T.* - Day By Day (12") | What's Up ?! | 567 087-1 | Germany | 1998 |

