Sreekumaran Thampi, was introduced to the Malayalam film industry by P. Subramaniam as a lyricist in the film Kaatumallika, has produced about 22 films, directed 29, and wrote scripts for 78 films in Malayalam besides writing thousands of songs.
K. Subramaniam adapted Sevasadanam as a Tamil movie, which was the first film for the famous Carnatic music singer, M. S. Subbulakshmi.
Kavi Alexander has also recorded the following Indian master musicians: Padmavibushan Dr. Ustad Ali Akbar Khan, Padmabushan Professor V.G. Jog, Padmavibushan Pandit Jesraj, Padmabushan Dr. N. Ramani, Ustad Imrat Khan, Ustad Zia Fariddudin Dagar, Padmashri Dr. L. Subramaniam, Padmashri V. M. Bhatt, Padmashri Kadri Gopalnath, Padmashri Ustad Rashid Khan, Chitravina N. Ravikiran, Swapan Chaudhuri, Guruvayur Dorai and T. H. Subashchandran.
Vaidyanathan was born to V.Lakshminarayana, and Seethalakshmi, both accomplished musicians; he was also the elder brother of accomplished violinist duo L. Shankar and L. Subramaniam.