Poets Kuvempu, Bendre, and K S Narasimha Swamy were writing inspired lyrics that would soon turn into classics, and Kalinga Rao was instrumental in composing tunes for them.
Kalinga Rao used the medium of music more as a promoter of poems of great Kannada poets such as Kuvempu, D. R. Bendre and Gopalakrishna Adiga than as a performer unlike professional musicians.
Kalinga Rao's composer-singer tradition was carried forward by Mysore Ananthaswamy, C. Ashwath and Shivamogga Subbanna, and grew into a movement in the 1990s, giving rise to annual conferences and schools teaching sugama sangeeta.
A compilation of his works was released in the form of a CD titled Barayya Beladingale in 2010 with the help of some Government officials and talented artistes like D Srinivas, Rajesh, Suma Rani, Nelson, Venu, Arun Kumar, Varadaraj, Caleb and V Umesh.
Kalinga Rao's original recordings used a piano, strings, clarinet, trumpets, and a tight rhythm section which often incorporates folk sounds.
The magic of his music isn't completely lost in the digital format, although listeners who have heard him on spool and vinyl records may miss the warmth of his era.
Beladingala Hakki, a 240-page book on Kalinga Rao, a CD on his recordings of Rangageethegalu (theatre songs), and the radio play for which he composed music was released on the occasion.