Verve was bought by MGM in 1961. The MGM sleeves presented above should be the correct sleeves for Verve singles during Zappa’s periode. Version 1 was used until late 1966 and version 2, 3, 4, 5 & 6 was used from late 1966 to 1968
MGM Records sleeve (version 3, 4, 5 and 6) images from Kjell Rundlöf.