[1] He has performed a number of songs in Hindi, Gujarati, Marathi, Tamil, Telugu, Bengali, Oriya, Assamese, Nepali, Bhojpuri and Kannada films.

He has sung songs in Gujarati, Hindi, Marathi, Tamil, Telugu, Bengali, Oriya, Assamese, Nepali and Bhojpuri films.

[4][5] The song "Sandese Aate Hai", from the movie Border, became one of the major breakthroughs of Rathod's career.

[5] Roopkumar has also performed with the artists Trilok Gurtu, Ranjit Barot and Abhijit Pohankar in fusion concerts.

[9] Roopkumar, along with wife Sonali, won the title of 'Ustaad Jodi' on 'Mission Ustaad',[5] a musical television reality show aired in February 2008, that aimed to create awareness about social causes.