Sukhdeep Singh, better known by his stage name Sukh-E or Sukh-E Muzical Doctorz,^[1] is an Indian singer-songwriter and music producer associated with Punjabi and Hindi-language songs. He debuted his first single "Sniper" featuring Raftaar. His 2015 single "Jaguar" featuring Bohemia was written by lyricist Jaani.

Sukhdeep hails from Garhshankar, Punjab, India.^[2] He went to Chandigarh for higher studies and after his graduation, he founded a band Muzical Doctorz.

He split with Preet Hundal but continued on with the name Muzical Doctorz, under which he signed new singers and rappers. "All through my college life, I had a great inclination towards music. I used to participate in various music competitions and perform in college fests. I had full support from my friends and girlfriend and that gave me the confidence to build a niche for ‘Muzical Doctorz’. I enjoyed my college life in proper ‘punjabi-style’ and that fun is reflected through my songs." said Sukh-E.^[3]

He debuted with song Sniper feat. Raftaar, Sukh-e gained popularity by releasing the single "Jaguar" with Bohemia. He again collaborated on another single "All Black" with Raftaar. He is also working with Jaani and Avvy Sra. Recently Sukh-E featured in a song named 'Club Pub' with Ali Quli Mirza and Bohemia. His latest release is a song named FOCUS. Sukhe released his first track with desi melodies named Coka in January 2019.^{[citation needed]}