Related Information for Sister Double Happiness Sister Double Happiness was an American alternative rock band formed in San Francisco, California by ex-Dicks singer Gary Floyd originally with ex-Dicks drummer Lynn Perko, ex-Offenders bassist Mikey Donaldson , and guitarist Ben Cohen (formerly of The Pop-O-Pies). Sister Double Happiness was one of San Francisco's most popular & hardest rocking club bands of the late 1980's, continuing to record & tour through the mid 90's.They released their self titled deb.. read more