Paul Rutherford formed Iskra 1903 in 1970 with Derek Bailey and Barry Guy. All three musicians had worked together in larger groups, starting off with the 1966/7 edition of the Spontaneous Music Ensemble. However, they had a strong desire to work as a percussionless trio. It's not that they were or are anti-percussion - each of them have subsequently worked in various settings with numerous percussionists - it’s just that they felt a need for this sort of instrumentation. Read more on Last.fm