Union Sqare
Harry Spero & The September Project (featuring Maleika Cole)
2011
Produced, mixed and engineered by Jonathan Appell

Let Freedom Ring
Harry Spero & The September Project
2011
Produced, mixed and engineered by Jonathan Appell

Windows
Noah Chenfeld (formerly The Box Story)
2012
Produced, mixed and engineered by Jonathan Appell

While My Guitar Gently Weeps
Ellen Woloshin
2000
Mixed and engineered by Jonathan Appell

Do They Know It's Christmas
Jonathan Appell (featuring The Lion King's Bongi Duma)
2013
Produced, mixed and engineered by Jonathan Appell

That's What Friends Are For
The Friends Project(David Raleigh, Billy Porter, Alan Cumming & Sir Ari Gold)
2010
Vocals recorded by Jonathan Appell

Help Me Through The Night (Joe Walsh Cover)
Jonathan Appell
2017
EVERYTHING (except highest harmony vocal) by Jonathan Appell

Stay
David Raleigh (featuring Rhonda Ross)
2015
​Vocals recorded by Jonathan Appell