Cromagnon - Cave Rock (1969)
"Cromagnon was the result of two top 40 songwriters (accustomed to make bubblegum pop) who seemed to have completely lost their minds. I mean they must have, to produce something as wacked as this record. Bagpipes, pounding percussion, blood-curdling yelps, chanting, laughing, and billowing subterranean rumblings create the otherworldly sounscape that is Cave Rock. Heralded as one the best freak-out records of all time, Cave Rock was ridiculously ahead of its time and brings to mind the savage sound-fuckery of Nurse With Wound and Throbbing Gristle as well as the hallucinations of early Red Krayola "