premise: It's OK! is a musical group formed by Redd Kross members Robert Hecker (guitar, vocals) and Victor Indrizzo (drums), along with bassist Abby Travis and the late Greg White on vocals. This initial line up of the band released the self-titled debut album "It's OK!".
hypothesis: It's OK had several members, they included Hecker (drums) Indrizzo (vocals) Travis (guitar, vocals) and White bassist.
reason: Robert Hecker (guitar, vocals) and Victor Indrizzo (drums), along with bassist Abby Travis and the late Greg White on vocals.