| Title | Singer | Rating | ||||
| 1 | Bichhade Hue Milenge | Mohammed Rafi, Asha Bhosle | 4 | Lyrics | 5 : 48 | |
| 2 | Mai Hu Papa Khan | Suman Kalyanpur, Mohammed Rafi | 3 | Lyrics | 4 : 31 | |
| 3 | Koi Aa Jaaye Bigdi | Lata Mangeshkar | 2 | Lyrics | 3 : 12 | |
| 4 | Aara Main To Giri | Lata Mangeshkar | 4 | Lyrics | 3 : 4 | |
| 5 | Jogi Aaya Leke Sandesha | Manna Dey | 4 | Lyrics | 3 : 27 | |
| 6 | Mere Dil Me Hai Ek Baat | Lata Mangeshkar, Manna Dey | 5 | Lyrics | 3 : 15 | |
| 7 | O Nind Na Mujhako Aaye | Lata Mangeshkar, Hemant Kumar | 4 | Lyrics | 3 : 48 |
Post Box 999 is a Mystery-Crime Thriller Romantic Family Drama Film crafted with excellence by Ravindra Dave. The Story revolves around the life of Vikas (played by Sunil Dutt)- A Fearless Reporter- who comes across an Advertisement posted by a Widowed mother to save his Son- Mohan (played by Kundan)- A Young man and prove his Innocence and prove he has been framed for it. He seeks assistance from Nilima (played by Shakila)- A Sweet girl and together they set to prove him innocent and interrogate with the Witnesses. Things get complicated- when they are close to the truth but Nilima gets kidnapped, leading to consequences.
