 In the mid-2008, Arnob backed up by Nazia Islam (vocals), Resalat Dhrubo (bass guitars), Jibon (drums) and Nazrul (dhol) took part in a world tour, organised by Drishtipat and sponsored by HSBC.The tour only contained five concerts in Washington, New York, Texas, Toronto and London.The concert was arranged to raise money for Drishtipat's project "Child Domestic Workers Education" and some other developement projects in Bangladesh.