You'll be inspired by:

Iron Man

Upon hearing the main guitar riff for the first time, vocalist Ozzy Osbourne remarked that it sounded 'like a big iron bloke walking about'. The title became 'Iron Man', with Geezer Butler writing the lyrics around the title.

'Iron Man' is a song by British rock band Black Sabbath. It is taken from their second studio album, Paranoid, released in 1970.

Other inspiring ideas? Well, let's discuss about that.