text: पहली बार record हुआ 65 में SD Burman साहब ने record किया था and then it was remixed by RD Burman. It was re-arranged or you can say re-recorded by RD Burman but the original composer of the song is SD Burman and I have it on record. क्या बात है! In Bakshi Sahab's handwriting. क्या बात है!