Eclectic in his musical choices, in 2003 Mike Massy released his first album of spiritual hymns "ila ssama atba'ouka". In 2008, he composed the music of the documentary "Itsy Bitsy Spider" by Tanya Nasr. A year later, he wrote, composed, and arranged "Sayf w Layl", an album featuring the Lebanese singer Nada, combining oriental melodies with Latin and jazz arrangements from the 1950s.
In 2010, he wrote the original soundtrack of Joe Bou Eid's film "Tannoura Maxi". Mike Massy latery released his album "Ya Zaman" (O Good Old Days), a Lebanese oriental baroque jazz that he describes as a Northern boy carrying a Southern heart.