I played a lot of Binding of Isaac and then I made a song and then I decided to name the song Isaac.
This song on soundcloud: https://soundcloud.com/rivhimself/isaac
I also drew a picture of an anglerfish, to you want to know that story? http://www.newgrounds.com/audio/listen/653243
Please contact me if you would like to use this in a project. We can discuss the details.