In 2007, both Algy Ward and Mick Tucker/Cliff Evans went their separate ways with the original "Tank" band, but decided to keep making music under the "Tank".
So there are 3 bands whit name Tank
Orginal Tank: http://www.metal-archives.com/bands/Tank/1038
Tucker/Evans Tank: http://www.metal-archives.com/bands/Tank/3540365428
Algy Ward's Tank: http://www.metal-archives.com/bands/Tank/3540365425