After appearing at the Detroit-Montreux Jazz Festival, they recorded the album Silent Witness and toured the U.S. After Coleman left the band, Miles Black and Don Powrie became members and the band moved in a jazzier direction.
After performing at the Detroit-Montreux Jazz Festival, they recorded Silent Witness and toured the U.S. After Coleman left the band, Miles Black and Don Powrie joined and the music became more jazz-oriented.