- Artist
- The Cowsills
- Title
- Hair / What Is Happy?
- Label
- MGM Records KGC196
- Country
- US
- Released
- Unknown
- Format
- 7", Single, Reissue
Other US pressings of Hair
- ?MGM Records KGC 1967", Single, Reissue
- 1969MGM Records K 140267", 45 RPM, Single
- 1969MGM Records K 140267", Single, 45 RPM, Promo
- 1969MGM Records K 140267", 45 RPM, Single
- 1969MGM Records K 140267", 45 RPM, Single
- 1969MGM Records K-140267", 45 RPM, Single, Styrene, Stereo
- 1969MGM Records K-140267", 45 RPM, Single, Styrene