[1][2][3] He has shared the stage with artists including Sheila E., and has collaborated with Ricky Kej, Kitt Wakeley, Nathan East, Eric Marienthal, Henrik Linder, Mark Lettieri, Greg Howe, Dave Koz, Mark Lettieri, Arun Shenoy, and Adam Hawley.
[12] He composed and arranged the music for the Armenian documentaries The Glance of Ararat and The Faces of War,[13] as well as providing additional engineering and keyboards on Kitt Wakeley's Grammy-winning album, An Adoption Story.
[14] He was featured on the single "Gravity" with the Groove Project, which includes musicians Arun Shenoy, Lonnie Park, and Matthew Shell.
[15] Stepanyan performed on the Hope Anthology Project, whose proceeds went to the GMA Foundation's Disaster Assistance Fund, which financially aided musicians, stage hands, and crew who were affected by COVID-19.
The project featured Mary J. Blige, Maranda Curtis, Fred Hammond, and Percy Bady.