Listen to Us Din Mujhko Bhool Na Jana online. Us Din Mujhko Bhool Na Jana is a Hindi language song and is sung by R.D. Burman, Lata Mangeshkar and Kishore Kumar. Us Din Mujhko Bhool Na Jana, from the album The Legend R.D. Burman, was released in the year 2014. The duration of the song is 5:53. Download Hindi songs online from JioSaavn.