Complex Instincts [04:55] is an Ugress track, that appeared on the never-released Loungemeister LP, and was re-released on the digital EP Loungemeister EP in 2008. The track is also one of the Bonus tracks for Unicorn. The samples used in this track are taken from the 1997 horror/sci-fi movie Event Horizon, the 1987 horror/sci-fi movie Prince of Darkness and the sci-fi movie Lost in Space (1998).