 Some ground-breaking films to his credit are Roja, Gentleman, Kadhalan, Thiruda Thiruda, Bombay, Duet, Mahanadi, Rangeela, Kuruthippunnal, Muthu, Indian, Minsaara Kanavu and Iruvar.He also engineered the background music score and songs for the national award-winning film Kalapani for music director Ilaiyaraaja and Minasaara Kanavu for music director A R Rahman.Having pioneered the use of Digital Sound for Indian films in the DTS format, Sridhar successfully completed six-track surround sound mixing for more than 200 films including Karuppu Roja, Siraichaalai, Indian, Bharatheeyudu, Hindustani, Paeyi, Iruvar, Minsaara Kanavu, Sapnay, Ziddi, Judwaa, My Dear Kuttichathan 3D, V I P, Aflatoon, Devathai, Chhota Chetan, Pyar Kiya To Darna Kya, Satya, Jeans, Dil Se.., Kadhalar Dinam, Padayappa, Mudhalvan, Pukaar, Alaipaayuthey, Kandukondain Kandukondai, Kushi, among others.