James, Fossils, Anupam Roy, Sahana Bajpaie, Imon Chakraborty and Oyshee to come together for the first time in a decade   First time in a decade: Gaan Piriti- Season 1 hosts two most prolific Bengali Rock Stars- James O Nagarbaul and Fossils & Rupam Oyshee’s first ever performance in Kolkata Bengali music lovers across the