Mark Volman, who co-founded The Turtles and performed with Flo & Eddie, dies at 78

Mark Volman, a founding member of the 1960s pop group The Turtles, whose hits include “Happy Together” (1967) and “Elenore” (1968) died in Nashville, Tennessee, on Friday after a brief, unexpected illness, according to his publicist, Ame Van Iden.