OM - variations on a theme LPOM reunites one of the most powerful rhythm sections in rock music; Al Cisneros [bass, vocals] and Chris Hakius [drums] both ex members of the legendary Sleep. "Variations on a Theme" is comprised of three long songs employing a series of rhythmic chants whose cadence like textural drive conveys flight. The album's numerous lyrics serve as symbolist vehicles to a state outside the field of time and space. "Variations on a Theme" is a series of