There is more than one artist named Centaur.

1) Centaur was formed in 2000 by Hum founder Matt Talbott, with Jim Kelly (of Sixteen Tons and Love Cup) on drums and Derek Niedrignhaus (of Castor and Sarge) on bass. Their debut album, In Streams was released on Hum's label, Martian Go Home Records in late 2001.

2) Centaur is a German Power Metal band.