Mercury Rev is an American rock music group, that formed in 1989 in Buffalo, New York. Original personnel were David Baker (vocals), Jonathan Donahue (vocals, guitars), Sean "Grasshopper" Mackowiak (guitars, clarinet), Suzanne Thorpe (flute), Dave Fridmann (bass) and Jimy Chambers (drums). With their debut, Yerself Is Steam, the band gained an underground following, particularly in the UK. 1993's Boces was critically acclaimed for its alternative sound