Mridangam Vidwan H.S. Sudheendra, Principal and Managing trustee of the Suswaralaya College of Music, Bangalore has put together a directory of musicians, which is a comprehensive list of artists, based on his 5 volume dairy's.. Based on the following Hindu article:
http://www.hindu.com/2007/08/06/stories ... 201100.htm
it looks like it is a hard copy version. I hope to see an online version.. Good luck to Sri Sudheendra. It was nice to see him at Cleveland Aradhana Festival this year. He also accompanied Vidwan M. Chandrasekar on a few concerts in US recently.