Was the band Tomahawk and the band The Amps both formed in the 90s?
Tomahawk (band):  They formed in 1999 when Fantômas, ex-Mr. Bungle and Faith No More singer/keyboardist Mike Patton and ex-The Jesus Lizard guitar player Duane Denison started swapping tapes with the intention of collaborating. The Amps:  Formed by Kim Deal in 1995 after her band the Breeders went on hiatus, the group consisted of Deal, vocals and guitars; Luis Lerma, bass; Nate Farley, guitars; and the Breeders' Jim Macpherson, drums.
yes