| A | I Don't Know? | |||
| B1 | The Rush (Sex With Machines) | |||
| B2 | The Rush (Raw Dub) |
P&C 2003 Get Physical Music
Published by Edition Perky Park / Warner Chappell
Distributed by Intergroove
A-side plays at 45 RPM, B-side at 33 ⅓ RPM.
| Title, Format | Label | Cat# | Country | Year | ||
|---|---|---|---|---|---|---|
| I Don't Know? (CD, Maxi) | Data Records | DATA 120CDS | UK | 2006 | ||
| I Don't Know? (CDr, Promo) | Data Records | none | UK | 2006 | ||
| I Don't Know? (12", W/Lbl, Promo) | Get Physical Music | GPM009 | Germany | 2003 | ||
| I Don't Know? (CDr, Promo) | Data Records | none | UK | 2006 | ||
| I Don't Know? (12") | Data Records | DATA 120T | UK | 2006 |