Due to their successful debut, the band's producer was in demand, leaving little time to devote to the Prunes. The band took full advantage of the adults not being in the room and created an incredible follow-up of original material on 1968's "Underground". Here is where the band really leaned...
In 1968, The Electric Prunes collaborated with classically-trained musician David Axelrod to create "Mass in F Minor", a religious-based rock opera. Even though the album is a head-scratcher side by side with their previous records, this has become one of the era's most bizarre and hypnotic...