Perper then joined a brief (1984–85) reunion of The Youngbloods, and is known to have played as a substitute drummer for The Rhythm Rockers (Robert Valdez, guitar; Gil Roman, bass and lead vocals) circa 1990, for one gig at the now defunct Pat O'Shea's Mad Hatter on Geary Boulevard in San Francisco.
Other artists performing at the festival included The Youngbloods, The Ides of March, Iron Butterfly, Chilliwack, plus local bands, including Dianne Heatherington and The Merry Go Round.