Peter Krajczar for Karmatronic Sound Mgmt LLC, Achilles Sparta for Karmatronic Sound Mgmt LLC, Beyoncé
Jun 16, 2009
Peter Krajczar, Train, Achilles Sparta
Dec 1, 2010
Achilles Sparta and Peter Krajczar For Karmatronic Sound Mgmt, LLC., Peter Krajczar, Michelle Williams
Apr 23, 2008
Peter Krajczar, Achilles Sparta, Beyoncé
Oct 31, 2006
Jun 3, 2008
Britney Spears, Peter Krajczar, Achilles Sparta
Apr 18, 2011
Artist, Songwriter, Engineer
20 Collabs
Songwriter, Artist, Producer
7 Collabs
Songwriter, Producer
6 Collabs
Engineer
5 Collabs
Engineer, Producer, Songwriter, Artist
3 Collabs