A reissue of Emanem 4301, a classic concert and studio performances from '70-'72 by the innovative trio of Paul Rutherford (trombone, piano) Derek Bailey (guitar) and Barry Guy (double bass), which was a much expanded reissue of the early Incus releaes 3/4 of the same name.

Two concerts from an eight-year gap in the published recordings of the ISKRA 1903 trio of Paul Rutherford (trombone), Philipp Wachsmann (violin & electronics) and Barry Guy (bass & electronics), masterful improvisation blending acoustics and electronics.

A previously unissued 1972 concert by the original version of Iskra 1903 - Paul Rutherford (trombone), Derek Bailey (guitar) and Barry Guy (double bass) - extraordinary performances, plus 2 short extracts from another concert.

Music for the 1971 film by Michael Grigsby and performed by the trio of Paul Rutherford (trombone), Derek Bailey (guitar) and Barry Guy (double bass), a fascinating and distinctive set, more restrained and gentle than their live performances from that time.