Frank Sinatra Jr., a singer and conductor who followed in his famous father's footsteps, has died. He was 72. Sinatra died Wednesday, March 16, in Daytona Beach, Florida. His sister, the singer Nancy Sinatra, wrote on Facebook that he died of cardiac arrest while on tour. "Sleep warm, Frankie," she wrote. Her brother had been scheduled to give a concert Wednesday evening at the Peabody Auditorium in Daytona Beach. In his show, "Sinatra Sings Sinatra," he sings many of his father's classic songs to orchestral accompaniment, tells stories about his dad, and shows family videos.
