Please answer the following question: Information: - Claus Lemann ( born September 11 , 1960 ) was the lead singer of the German heavy metal band , Bonfire . He was the only member and the only singer of Bonfire to have appeared on all of the band 's albums . Lemann was also one of the two original members of the band until January 2015 , the other being lead guitarist Hans Ziller . Before joining Bonfire in 1978 , he was in the bands Ginger and Sunset . - Michael Wagener (born April 25, 1949) is a music producer, mixer, and engineer from Hamburg, Germany, best known for his work with many top hard rock and heavy metal bands in the late 1980s. He is particularly renowned for his innovative multi-amping and reamping techniques, which allow him to shape complex, yet highly recognizable guitar sounds. Wagener's works have sold over ninety-four million albums worldwide. - Hans Ziller (born May 18, 1959) is the master mind, founder, lead guitarist, backing vocalist and primary composer of the German 1980s melodic hard rock band Bonfire. He founded the band called Cacumen (a predecessor of Bonfire) as a teenager in 1972. In 1989 in the middle of working on Bonfire's third album "Point Blank" which, like the earlier albums, was produced by Michael Wagener Hans Ziller left the band because of insurmountable differences with the management and the rest of the band and began a project of his own called EZ Livin. 1993 he continued with Bonfire. Given the information above, choose from the list below the object entity that exhibits the relation 'country of citizenship' with the subject 'claus lessmann'. Choices: - germany - hamburg
A:
germany