Sandhya started singing from 1986 when she was in M. L. D. C. college. She has perfomed in various Marathi groups like Jeevangani, Swargandhar, A.B.V.P., Parle Janseva Samiti, Geetganga, Suravativar, Gandhar, Mangalgani-Dangalgani, Swar-Omkar etc. Sandhya has also perfomed in various Hindi groups like Moods of Rafi, 7 tunes, Nice cats, Gaane-Tarane, Orbit, Zapata, Aawaz Ki Duniya, Pancham etc.
Sandhya has completed the course of Voice Culture and Dubbing. She also can act very well. She can do some experiments in selected songs. Sandhya can whistle very well musically.