Charan Raj attended Sri Ramakrishna Vidya Shala, a residential school in Mysore. He was part of the music group there. Raj is trained in classical Carnatic music with Perumbavoor G. Raveendranath and in Western Classical music with Neecia Majolly. He also holds a grade eight certificate in piano from the London School of Music.
Raj received praise for his music in the 2018 film Tagaru. The soundtrack included tracks with blend of "electronic score" and "traditional sounds".[6] It was composed with each track based on a different "human emotion" "such as love, anger and fear" rather than situation-based nature of tracks.[7] In its review of the film, the New Indian Express wrote, "Charan Raj's music raises the tempo of the narrative with good songs, and lets it flow seamlessly with the right background score."[8]
In 2023, Raj joined forces with Sanjith Hegde and Prassanna Hegde for Coke Studio Bharat's first Kannada song "Geejaga Hakki" which draws inspiration from various retellings of Raja Harishchandra's story. The song became an instant hit among the audience.[9]
Saptha Sagaradache Ello movie which was released as two part Romantic drama in 2023 fetched him more accolades with his varied music and heart stirring background score and songs. The Entire album was a hit among critics and Audience.[10][11] The film marked his third combination with Hemanth Rao who has been his go to collaborator.