"My Hero" is a song written by David Grohl, and was once preformed by Paramore. This is a song cover of 'My Hero' by The Foo Fighters. This song cover is apart of a rare album entitled 'The B Sides', which includes many unreleased songs and demos/covers of other Paramore songs. This song does not have an official audio track, or music video to it.
As mentioned, this song cover currently does not have a music video or audio track to it, as the video below is an unofficial audio track of the song. This cover was never charted, released on iTunes, or placed in one of Paramore's main albums. The original version is available on iTunes, and was charted (and put on a main album).