There are mutliple artists with this name:
1) Tank is a New wave of British heavy metal group who's filthy metal was loved by both punk and metal fans. They formed in London in 1980. Lemmy, of Motörhead, helped them get their first record deal, and "Fast" Eddie Clarke was picked as producer for their debut album, "Filth Hounds of Hades". Heavily influenced by bands like Motörhead, they were a productive force of the NWOBHM movement, and are still making music in the 21st century.