deadmau5 Circa 1998–2002 is a self-released compilation by deadmau5 released under the name Halcyon441 on his SectionZ page. It is a collection of tracks he had made around 1998–2002, as the title suggests. It features the song "Aural Psynapse", which would be remade and re-released in 2011, as well as the track "Feelin' Fresh", which the 2010 track "Cthulhu Sleeps" (from 4×4=12) would be loosely based on. deadmau5 Circa 1998–2002 also features tracks (or variants of tracks) that were released on the 2005 album Get Scraped. These are The Oshawa Connection, Intelstat and Bored of Canada.