En Esch, born near Frankfurt, is a studied orchestra percussionist, drummer, programmer, producer, guitarist and singer. He was a member of the German industrial rock group, KMFDM, from 1985 to 1999, during which time he contributed to ten studio albums and more than a dozen singles as musician, composer and producer. Sascha Konietzko claims to have given Esch his nickname because the latter felt that his real name was inappropriate for the stage.