Mutemath

Mutemath (often stylized as MUTEMATH) is an American alternative rock band from New Orleans that formed in 2003. The group consists of lead vocalist and keyboardist Paul Meany, drummer Darren King, guitarist Todd Gummerman, and bassist Roy Mitchell-Cárdenas, but they often perform on any mixture or variation of these instruments.

They were nominated for a Grammy Award in 2007.

In April 2011, it was announced on their official website that guitarist Greg Hill had left the band in October 2010. - Wikipedia