But underneath the electric squall and hardcore aggression thrives a devotion to the improvising techniques of classic free jazz. Like Coltrane, Archie Shepp, and Sun-Ra (the band is named after one of Ra's musicians, in fact), Eloe Omoe breathes "fire music," '60s-style. Across these six swinging jams, the duo erects wildly fluid sound patterns -- spontaneous and formless, yet physical. Familiar motifs do emerge, and that's because Leanse and Rowell, an intimate partnership on every level, have cultivated a shared musical language while playing together for over 10 years now -- which is the most old-school thing about this pair. In an age of loose-knit collectives and one-off collaborations, these two cling to one another.