© Licensed to London News Pictures. 29/04/2017. London, UK. Jujhar Singh of Gurmat Sangeet Academy is part of the entertainment at the Sikh festival of Vaisakhi taking place in Trafalgar Square and hosted by the Mayor of London.  The festival celebrates the beginning of Sikhism, a collective faith which is practiced by more than 20 million people worldwide.   Photo credit : Stephen Chung/LNP