"Between Angels and Insects", also known by its working title of "Obsession", is the third single from Californian rock band Papa Roach's second album, Infest, and third released single in total. It is also one of the band's most well known songs.The song was available as DLC for Rock Band Unplugged as well as being used by the WWF as the main theme for their InVasion PPV in 2001.