Music composer and singer Leon James made his debut in 2006 as a singer by lending his voice to the song 'Thottapuram' from the movie Varalaru. Making his debut as a composer, Leon composed the for two songs from the movie Kanchana 2 and also sang the song 'Sandimuni' from the movie. The same year, he sang the songs 'Kohila' and 'Vidaadha' from the movie Ko 2, which he also composed the music for. Next, Leon was associated with the Kajal Aggarwal and Jiiva-starrer romantic comedy Kavalai Vendam in 2016, which was dubbed in Telugu in 2017 titled Enthavaraku Ee Prema. His 2018 release includes Veera, Next Ent? and LKG.