Singer Bill Kaulitz, guitarist Tom Kaulitz ... of TV casting shows such as "Deutschland sucht den Superstar" and "The Voice of Germany," and regularly appear on talk shows or cooking programs.

Kaulitz is a musician, and he has a rock band with his twin brother Bill. Kaulitz is lead guitarist, and the two of them plus Gustav Schäfer on drums and Georg Listing playing base make up Tokio ...