Colours of Ostrava is an international multi-genre music festival organised annually in Ostrava since 2002. In 2017, it was organized from July 19^th to 22^nd. Baul artists like Bhajan Das Bairagya, Mohan Tanti, Khokan Das and Sumanta Das Baul participated in the same as part of the banglanatak dot com team Folks of Bengal led by Debalina Bhowmick and Sourav Moni. They performed on July 22^nd at the main stage known as Gong auditorium in front of 5000 audience. The team also conducted a musical workshop on July 21^st with 300 artists where Bhajan Das Bairagya taught the audience a Baul song.