Think Tank (2003) is Blur's album featuring a cover designed by Banksy. The artwork depicts a couple wearing diving helmets, symbolizing the "tank" concept in the title. The album marks a musical evolution for the band, exploring electronic sounds, trip-hop, and African influences. It is one of Banksy's rare commercial collaborations, making it a collector's rarity. The record includes tracks such as Out of Time, Crazy Beat, and Good Song.