Ethan Kath, Canadian keyboard player, songwriter and producer

Claudio Paolo Palmieri (born December 28, 1977), known professionally as Ethan Kath, is a co-founder and songwriter/producer for Crystal Castles and previously the bassist of Kïll Cheerleadër and Die Mannequin.

Rolling Stone named Crystal Castles icons of 20 Years of Lollapalooza. Kath and his band Crystal Castles received the John Peel Award For Innovation at the 2011 NME Awards. Crystal Castles' debut album was included in NME's "Top 100 Greatest Albums of the Decade" list at #39.