1969.  - bugallo-williams piano duo - studies for player pi,studie nr.  9,studie nr.  6,studie nr.  4,studie nr.  3b,studie nr.  3c,studie nr.  3..

2016. During the recording of Left of Blue, the critically acclaimed musician, cellist Dave Eggar wanted tocreate a record which allowed the romantic voice of the cello to sing, whilesimultaneously fusinghis classic..