Copied from:
http://www.thehindu.com/arts/music/article2346598.ece?viewImage=1
Mambalam sisters hail from Chennai are disciples of B.V. Raman and Lakshmanan, later trained by Suguna Varadachari.
http://www.hummaa.com/music/artist/mambalam-sisters/24066
Old reference: http://www.thehindu.com/arts/music/article2268.ece
http://www.thehindu.com/arts/music/article2346598.ece?viewImage=1
Mambalam sisters hail from Chennai are disciples of B.V. Raman and Lakshmanan, later trained by Suguna Varadachari.
http://www.hummaa.com/music/artist/mambalam-sisters/24066
Old reference: http://www.thehindu.com/arts/music/article2268.ece