Actor Ranveer Singh has shared a Dubsmash video of himself mimicking the song 'Pichle Saat Dinon Mein' from the film 'Rock On' to promote the upcoming film 'Rock On 2'. The film, a sequel to the original 2008 release, stars Farhan Akhtar, Arjun Rampal, Prachi Desai and Purab Kohli from the original cast. 'Rock On 2' releases on November 11.