 Complete the following phrase:  Some of the initial members of the group were Prithviraj Kapoor, Bijon Bhattacharya, Balraj Sahni, Ritwik Ghatak, Utpal Dutt, Khwaja Ahmad Abbas, Salil Chowdhury, Pandit Ravi Shankar, Jyotirindra Moitra, Niranjan Singh Maan, S. Tera Singh Chan, Jagdish Faryadi, Khalili Faryadi, Rajendra Raghuvanshi Safdar Mir, Hasan Premani,Amiya Bose, Sudhin Dasgupta etc. The group was formed in 1942, in the background of the Second World War, with 