1Biology— Brian Higgins, Giselle Sommerville, Lisa Cowling, Miranda Cooper, Nick Coler, Shawn Lee, Tim Powell, Xenomania3:37
Video1Biology3:34
2Nobody But You— Brian Higgins, Jon Shave, Lisa Cowling, Miranda Cooper, Paul Woods (2), Tim Powell, Xenomania4:12
Video2Biology (Karaoke Video Version)3:34
3Biology (Tony Lamezma Remix)— Brian Higgins, Giselle Sommerville, Miranda Cooper, Nick Coler, Shawn Lee, Tim Powell, Tony Lamezma, Xenomania5:17
GameBiology