About Craig Gruber
Craig M. Gruber was an American rock bassist, best known as the original bassist in Rainbow. He also played in Elf, consisting of vocalist Ronnie James Dio, keyboardist Mickey Lee Soule, drummer Gary Driscoll, and guitarist Steve Edwards. Gruber played on Rainbow's first album, Ritchie Blackmore's Rainbow. Craig Gruber died of prostate cancer in Florida on May 5, 2015, aged 63. Gruber was also in the early recording sessions on Black Sabbath's Heaven and Hell album, co-writing "Die Young," until Geezer Butler heard Dio, and returned to the band.
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