TrebleMaker is a Northwest cover band formed in 2008. The band is made up of vocalist Earl Gray, guitarist Dave Pollon, bassist Scott Moser, drummer Michael Glading and guitarist/vocalist Tommy Gavosto.
TrebleMaker performs varied musical styles from traditional rock and alternative with various elements of hard rock, punk rock, to good old pop rock. From Alternative. Rock. & Pop. TreblemMaker plays Hits from Yesterday to Today.