INDIA, Jan. 20 -- The makers of Shubh Mangal Zyada Saavdhan have decided to add a remix version of Bappi Lahiri's Yaar Bina Chain in the movie, with lead pair Ayushmann Khurrana and Jitendra Kumar grooving to the music. Lahiri's hit number released in 1985 as part of movie Saaheb, which featured Anil Kapoor and Amrita Singh. Talking about the decision to add the 1980s music, director Hitesh Kewalya said, "The song is the quintessential mid-80's number and has the appropriate vibe for our film. It's like a coffee shot for the movie. Tanishk Bagchi and Vayu have recreated the disco track, and (have retained) the energy. Bappi da's voice has been retained in this number, and is such that you can't help but groove to it. Ayushmann loved the rec...