Released on The Theme From the Smash ABC Television Series The Greatest American Hero (Believe It or Not) (1981)
Covered by
(14 artists)
Released on I'm Home Again (1971)
Covered by
Denny Doherty
Originally by Dan Seals
Released on America's Greatest Hero (1981)
Originally by Cody Jameson (Gloria Loring)
Released on America's Greatest Hero (1981)
Originally by Piper Grant
Released on Mixed Up Guy (1970)
Originally by Eric Mercury
Released on America's Greatest Hero (1981)