Siddhant Madhav made his debut in Mumbai cinema world as a singer. He hailed from the state of Bihar. The singer was trained at home, and his first guru was his father who guided him in Indian Classical music. His father Sri Parashuram Mishra was a great classical singer in his town Muzzaferpur.

Right from his childhood, he had a passion for singing and wanted to make a career as a singer that too in Mumbai. When he grew up, he migrated to Mumbai, and got associated with the musical company T-Series and recorded many private albums. In his musical career, he had the association with singers like Rahat Fateh Ali Khan, Mika Singh, Pavni Pandey and Divya Kumar.

The music composer bagged two new movies, and they had all released in 2015. For instance, he composed music for ' Meeruthiya Gangsters', which released in 2015. The album of this film has eight tracks composed by three music composers like Siddhant Mishra, Vivek Kar, and Siddhant Madhav. In this movie, cricketer Suresh Raina lent his voice for a song. Siddhant Madhav had made his Bollywood debut as a music director in 2012 released movie ' Jeena Hai Toh Thok Daal'. The movie depicted some realities of Bihar state and this Bihari Babu music composer made his debut in scoring background music along with another duo music composer Shadaab Hashmi–Abhik Chatterjee. This film won an award even in Mexico International Film festival. Although the film did not do any magic at the box office, it helped the music composer to grab two more offers in Bollywood.