2017
Stefan: Gia La Notte
2016
Stefan: You've_Got_A_Friend
2015
Stefan: Gospel Train
Stefan: The Owls
Stefan: Non Lo Diro
2014
Stefan: When You Wish Upon A Star (singing two parts, overdubbed)
2013
Stefan: Let It Be (with Paul O'Brien, synthesizer)
Stefan: When You Wish Upon A Star (with Paul O'Brien, bass)
Stefan: What A Wonderful World (with Paul O'Brien, guitar)
Stefan: Have Yourself A Merry Little Christmas (with Paul O'Brien, guitar)