Rhinoceros was a well-planned but poorly executed supergroup whose roots were based in a set of musicians collected by Elektra Records and called Project Supergroup. The record company wanted to mold the highly talented lineup of artists into the next big recording coup of the late '60s. Despite the fact that the band could not live up to the expectations that were raised by Elektra Records' publicity machine, Rhinoceros' contributions to rock still deserve more credit than subsequent rock histories give it. It didn't help matters any that the band's manager declined an invita...