<Li> Danny McBride, a.k.a. "Dirty Dan" (1975--1980): replaced Elliot Randall </Li> <Li> David Garrett (1969--1970): original vocalist </Li> <Li> David Ryan, a.k.a. "Chico" (1973--1998), replaced Bruce Clarke </Li> <Li> Donald York, a.k.a. "Donny" (1969--present): original vocalist </Li>

Song sung by sha na na at woodstock