While it has been established that director Kabir Khan's upcoming directorial venture 'Tubelight' is inspired from his 2015 Hollywood film, 'Little Boy', many do not know that its lead actor Salman Khan shares the mannerisms of his character with the legendary showman of Indian cinema, Raj Kapoor.In the recently released 'The Radio Song', Salman Khan displays all the energy and resemblance to Raj Kapoor's Eternal Trump act known in his evergreen film, 'Awara' and 'Shree 420'.Kabir and Salman had drawn the similarity with Kapoor sahab in their earlier collaboration 'Bajrangi Bhaijaan', which saw Salman play a sweet and innocent man. They also plan to complete a trilogy with the influence of the legendary film personality.