- Artist
- Bob Seger System
- Title
- 2 + 2 = ?
- Label
- Capitol Records 2143
- Country
- US
- Released
- 1968
- Format
- 7", 45 RPM, Single
Other US pressings of 2 + 2 = ?
- 1968Capitol Records P 21437", 45 RPM, Single, Promo
- 1968Capitol Records 21437", 45 RPM, Single
- 1968Capitol Records 21437", 45 RPM, Single
- 1968Capitol Records 21437", 45 RPM, Single
- 1968Capitol Records 21437", 45 RPM, Single
- 2017Third Man Records TMR-454 / Third Man Records TMR 4547", 45 RPM, Record Store Day, Single, Limited Edition
- 2017Third Man Records TMR4547", 45 RPM, Single, Stereo