A music composer, Nagu S is known for his contribution to the Kannada film industry. Having started his career in 2013, Nagu first composed the music of the Chaya Shree and G Ram Kumar-starrer Suri Gang. The following year, in 2014, he was associated with the drama Miss Mallige, following which he worked on Nada Rakshaka. His 2018 project includes the Anup Sara Govind-starring drama Saaguva Daariyalli.