Aavishkar (1974) bollywood/drama movie starring Rajesh Khanna, Sharmila Tagore, Mina Johar, Satyen Kappu, Devendra Khandelwal, Mahesh Sharma, Dina Gandhi, produced by Basu Bhattacharya. Amar and Mansi's marital life becomes strained when his job in an advertising agency gets him in close proximity with beautiful models. The soundtrack features songs like nainaa hain pyaase mere, pyaasaa hai praaN meraa, haNsane kii chaah ne itanaa mujhe rulaayaa hai, Babul Mora Naihar Chhuto Jaye, Hansne Ki Chah Ne Kitna Mujhe sung by Jagjit Singh, Manna Dey, Asha Bhosle, Chitra Singh.