In this task you will be given a question and a passage. You need to determine if the answer to the question is contained in the passage. If the answer can be found in the passage you should output 'True'. If the answer cannot be found in the passage you should output 'False'.

Passage: ''Iron Man' is a song by British rock band Black Sabbath.It is taken from their second studio album, Paranoid, released in 1970. It was later included on their initial greatest hits compilation We Sold Our Soul for Rock' n' Roll (1976), as well as all subsequent greatest hits compilations; The single version was included on the Greatest Hits 1970 -- 1978 album.'. Question: 'who sang the song i am iron man'.
True