Do you want to compare Mister Sinister with Songbird? Discover the powers, weakness & weapons of Mister Sinister and Songbird from Mister Sinister Biography and Songbird Biography. Find out all about Mister Sinister and Songbird.# Check out how is Mister Sinister unique and distinct from Songbird. Discover their love interest, sidekicks, family tree and the movies and games list in which Mister Sinister and Songbird have appeared. Find out everything about them here!