Dweezil Zappa had no idea he’d grow up to be a guitarist and band leader. But his famous father, the late Frank Zappa, certainly did. “It seemed predestined to my dad, because he wrote ‘musician’ on ...

Like their dad’s oddball rock songs, their family defied description. His music, and their pain, has endured. In her final years, Gail Zappa showed signs of becoming a hoarder, clinging to every scrap ...