Yesterday in FM Rainbow, there was a 2 hr long programme focussed on ARR. Various artists including Carnatic Singers, Playback Singers, had asked their questions to ARR, and he replied to all of them.
Link 1 - http://www.mediafire.com/?hz2ndm5gzkq Kadri Gopalnath, Mandolin Srinivas, and some others. ( Its in Tamil, I shall give the transcript soon... ) -- regards, Vithur