The Trombone player, Blasco Monsorate, talks about Illayaraja, his working style and how it is working under him. Violin Vicky has a nice post about the usage of Trombone in Raja's films earlier. He has pointed out this interview of Blasco in his blog
http://raagadevan.blogspot.com/
Vicky's site has the Raja relevant portion of the interview. To read the whole interview, which also talks about R D Burman, check out
http://www.swaraalap.com/epaper/oct_09/index.htm
