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    Biography

    Bay Area groove-rock combo Hammer comprised singer John DeRoberts, guitarist Jack O'Brien, bassist Richie McBride, keyboardist Norman Landsberg, and drummer John Guerin. Formed in 1969, the group was quickly signed by legendary promoter Bill Graham to his fledgling San Francisco Records label -- their self-titled debut LP appeared in 1970, supported by a series of high-profile opening dates at ...more
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    Albums

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