Unstoppable is the second studio album by American musician Gregg Gillis, released under his stage name Girl Talk on April 6, 2004 by Illegal Art. Like Girl Talk's other releases on the label, Unstoppable was made available for purchase on the Illegal Art website through a "pay what you want" pricing system. The album placed at numbers 179 and 18 on CMJ's Top 200 and RPM Albums college radio airplay charts.