- Artist
- The Electric Prunes
- Title
- Underground
- Labels
- Reprise Records RS-6262
- Reprise Records RS 6262
- Reprise Records 6262
- Country
- US
- Released
- August 1967
- Format
- LP, Stereo, Album
- Format notes
- Santa Maria Pressing
Runout and matrix codes
Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.
- I 30683 RS-6262-A 1-A oRunout side A, variant 1
- I S 30684 RS-6262-B 1-A oRunout side B, variant 1
- S \ 30683 RS-6262-A 1-A o A3Runout side A, variant 2
- S \ 30684- RS-6262-B 1-A o A1Runout side B, variant 2
- Ƨ 1 30683 1F RS-6262A o A2Runout side A, variant 3
- 1 Ƨ 30684- RS-6262-B 1-A o A4Runout side B, variant 3
Other US pressings of Underground
- 1967Reprise Records R 6262 / Reprise Records 6262LP, Album, Mono
- 1967Reprise Records R 6262LP, Mono, Album, Promo
- 1967Reprise Records RS 6262LP, Album, Stereo
- 1967Reprise Records RS 6262 / Reprise Records 6262LP, Album, Stereo
- 1967Reprise Records R 6262 / Reprise Records 6262LP, Album, Mono
- 1967Reprise Records R 6262 / Reprise Records 6262LP, Album, Mono
- 1967Reprise Records RS 6262 / Reprise Records RS 6262LP, Album, Stereo
- 1967Reprise Records R 6262 / Reprise Records 6262LP, Album, Mono
- 1967Reprise Records RS 6262 / Reprise Records RS 6262LP, Album, Stereo
- 1968Reprise Records RS-6262LP, Album, Stereo, Repress
- 1968Reprise Records R 6262 / Reprise Records 6262LP, Album, Reissue, Mono
- 2007Reprise Records RS 6262 / Reprise Records RS-6262LP, Album, Reissue, Stereo