Tasa Live in Montreal: Amravati (Video) 1 discussions Canadian indo/jazz group TASA, with Sarangi master Dhruva Ghosh performing "Amravati" live in Montreal. Ravi Naimpally on tabla, Chris Gartner on bass, Alan Hetherington on percussion, Ernie Tollar on.. Tags: Chris Gartner Tasa Ravi Naimpally Dhruva Ghosh Ernie Tollar Alan Hetherington fretless bass shakti tabla solo sarangi