Born and raised in the beautiful german countryside Cosmo moved to El Paso Texas, when he was 11 years old diving into the american world of popular music of the early nineties.
The United States being the home to Blues, Soul, Rock, Grunge, Hip Hop and Jazz inspired him to become the singer, songwriter and producer he is today.
Next to the work on his own Soul/Pop records This is my time (2003), Human(2006), Let's work (2011) and Kingdom On Fire (2017),
he teamed up with House Djs like Keemo, Jean Elan, MYNGA & Ante Perry delivering several international dance & radiohits.
Further more Klein has worked for Disney, ARD, Constantin Film, SONY Pictures Germany and cowrote songs for artists like Nico Santos, Maya Saban, Ben & Sasha.
Currently Cosmo is working on his upcoming album Soul Fiction, to be released in 2023.