Dum Laga Ke Haisha is romantic comedy film starring Ayushmann Khurana and Bhumi Pednekar in the lead roles. The song "Moh Moh Ke Dhaage' from this movie got the National award. Lyrics of this song was written by Varun Grover, composed by Anu Malik.
Who was the composer of the movie 'Ramaiya Vastavaiya' and which song of this movie has crossed over 20 million views on YouTube?