Complex sentence: "Drumming Song" features an instrumental collaboration of drums, organ, piano, bass, violin, viola, cello and harp; of which James Ford, the track's producer, is credited for the bass, drums, organ and piano contributions.
Split into simpler sentences: Drumming Song features an instrumental collaboration of drums, organ, piano, bass, violin, viola, cello and harp. Of which James Ford, the track's producer, is credited for the bass, drums, organ and piano contributions.