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.
He had performed a few vocal concerts as well for which Maestros Umayalpuram K. Sivaraman and Guruvayur Dorai had accompanied on Mridangam.
A recipient of the Sangeet Natak Akademi and Kalaimamani awards, Narayanaswamy accompanied renowned musicians like M. S. Subbulakshmi, S. Rajam and Guruvayur Dorai.