Rock On! is the 12th studio album by the American rock singer Del Shannon, released posthumously in 1991. Shannon returned to the studio after a long break, collaborating with Jeff Lynne of the Electric Light Orchestra, Mike Campbell, Tom Petty, other members of Tom Petty and the Heartbreakers and Richard Greene. Shannon committed suicide on February 8, 1990, and the album was completed for release on October 1, 1991.