 Country music singer George Jones recorded prolifically for Musicor from 1964 to 1972, including two albums of duets with labelmate Melba Montgomery.Musicor also produced some of the earliest recordings featuring the Moog synthesizer.The one-hit wonder Hot Butter scored a Top 10 hit for the label in 1972 with the song "Popcorn" (which was also Musicor's last big hit).