He played the vibraphone, flute, piano, synthesizers and occasional drums, and he was with the band from late 1969 until late 1972.
en.wikipedia.org They had several brass instruments (cornet, valve trombone, ophicleide), a clarinet or two, a violin or two and tympani (kettle drums).
en.wikipedia.org The song starts with solo piano, then more instruments are added, such as electric guitar, strings, and different types of drums.
en.wikipedia.org The composition of band was almost intact with the exception of a key element on drums.
en.wikipedia.org He plays sopranino and alto saxophones, clarinets, bassoon, flute, bamboo flutes ("shakuhachi", "ney", and panpipes), and didgeridoo; as well as Rastafarian hand drums (nyabingi, repeater, and bass).
en.wikipedia.org