He released his first album "Music for Earthworms" in 1997, with "Float" following 3 years later. "Labor Days", his third studio album, was released September 18, 2001. His next release came two years later, titled "Bazooka Tooth", released September 23, 2003. His fourth studio album, "None Shall Pass", was released August 28, 2007. Its titular song became one of Ian's most popular and well-known songs. His seventh record, "Skelethon", was released July 10, 2012. His seventh release, "The Impossible Kid", came out on April 29, 2016. His eighth and most recent album, "Spirit World Field Guide", came out on November 13, 2020.