David Crosby was a prolifically complicated man, one whose legacy contains just as many seminal records as fertile tales of debauchery. He also, according to Melissa Etheridge, should be the focus of a Ouija-board Maury episode. In a new People interview, Etheridge said that Crosby, who was the sperm donor for her two children, served in the same role for several other couples in what we’re now calling the Croz Genetic Universe. “We’re still finding kids from David Crosby out in the world.