Explanation:

The debut web series of the noted film-maker Kabir Khan, The Forgotten Army has created a Guinness World Record for being the biggest ever team of musicians to perform live, in the category of ‘the largest Indian Cinematic Music Band’.
As many as 1046 singers and musicians from across the country performed together three songs from the album of the Amazon Prime web series. The music album was composed by the famous Bollywood musician Pritam Chakraborty. The web series is based on the sacrifices and valour of the soldiers of Azad Hind Fauj (Indian National Army).