 Weil premiered the "Suite" for viola and cello by Arthur Butterworth with Cecil Aronowitz in 1951.In the 1960s, he was cellist of the Cremona Quartet under leader Hugh Maguire, with Iona Brown as second violinist and Aronowitz as violist.In the Pro Arte Piano Quartet he played with Kenneth Sillito (violin), Aronowitz and Lamar Crowson (piano).