Bill Kaulitz (born September 1 1989, in Leipzig, Germany) is the lead singer of Tokio Hotel. He is the twin brother of Tom Kaulitz. Bill is ten minutes younger than Tom. They used to live in Magdeburg, Germany. Before making Tokio Hotel, the band was called Devilish. Bill was on the German star search but he lost in 2001. Because of Bill going on the Star Search he came to be known by Peter Hoffman. Tokio Hotel soon got a job with Sony but in 2005 Sony ended it. After the first European tour, Bill lost his voice and found out he had cyst on his vocal cords. He had surgery and it took three weeks to get better. He then went back to having concerts with the band.