He has accompanied eminent artists over five generations, including Harikesanallur Muthiah Bhagavatar, Ariyakudi Ramanuja Iyengar, Chembai Vaidhyanatha Bagavathar, Semmangudi Srinivasa Iyer, M. S. Subbulakshmi, Madurai Somasundaram, D. K. Jayaraman, M. Balamuralikrishna, Kunnakudi Vaidyanathan, Lalgudi Jayaraman, T. V. Sankaranarayanan, Mandolin U. Srinivas and others.
Vijay Iyer | Semmangudi Srinivasa Iyer | Kota Srinivasa Rao | Pico Iyer | Palghat Mani Iyer | Sethurama Iyer | S. Subramania Iyer | Semmangudi | Madurai Mani Iyer | Iyer the Great | C. P. Ramaswami Iyer | T. V. Seshagiri Iyer | Srinivasa Reddy | Roopa Iyer | P. S. Sivaswami Iyer | Poochi Srinivasa Iyengar | Maharajapuram Viswanatha Iyer | Mahalakshmi Iyer | Kariamanickam Srinivasa Krishnan | Kalpana Iyer | Iyer |
Vasudevan born in a village near Neyyattinkara in southern Travancore, and did his formal music studies from the Swati Tirunal Music College, Thiruvananthapuram, chiefly under Semmangudi Srinivasa Iyer.
Tiger Varadachariar, Musiri Subramania Iyer and Semmangudi Srinivasa Iyer are three of the eminent musicians who have spoken highly of his compositions.
In 1990, the family returned to Chennai and the Sikkil Sisters wasted no time in ensuring that Gurucharan began serious music training under the aegis of Vaigal Shri S. Gnanaskandan, disciple of Dandapani Desikar and Semmangudi Srinivasa Iyer.
She is currently under the tutelage of Padmabhushana Sri P.S.Narayanaswamy, direct disciple of Sangeetha Kalanidhi Semmangudi Srinivasa Iyer.