An exemplary set of explorative hard bop compositions from composer/trumpeter Alan Shorter, first Mephistopheles from Wayne Shorter's The All Seeing Eye in an octet with legends Wayne Shorter, James Spaulding, Freddie Hubbard, Grachan Moncur III, Herbie Hancock, Ron Carter & Joe Chambers; and then Alan Shorter's own Orgasm with Gato Barbieri, Charlie Haden, Reggie Johnson, Muhammad Ali & Rashied Ali.

Influenced by and working with John Coltrane, saxophonist and composer Archie Shepp paid tribute to 'Trane with his 1965 Impulse! album Four for Trane, here remastered and joined with tracks from the live album John Coltrane/Archie Shepp: New Thing At Newport, accompanied on each by acclaimed free jazz players including Roswell Rudd, John Tchicai, Reggie Workman, Barre Phillips, Joe Chambers, &c.

Remastering pianist Andrew Hill's distinct and exemplary albums issued on Blue Note Records in 1965 & 1967: Point of Departure, illustrating Hill's complex and exciting compositions in a front line with Eric Dolphy, Joe Henderson, Kenny Dorham and Tony Williams & Richard Davis; and the percussively rich Compulsion with John Gilmore, Freddie Hubbard, Cecil McBee, & Joe Chambers.

Archie Shepp's second album for Impulse! merges the fire of free jazz with an incredibly eclectic set of styles, his inclusive approach to composition integrating a vast source of styles from Ellington to Ipanema; this is paired with Shepp's octet release, including an epic 20 minute work for American artist Robert Thompson reflecting his paintings in powerful thematic and abstract expression.