| Suraj had to switch schools multiple times during his seventh grade. |
| He started performing English songs at events during his teenage years. |
| He faced financial difficulties early in his career, once having only Rs 39 left in his bank account. |
| He began his music career in 1987 with the band Aurora. |
| In 1988, a musician recognized his singing talent while he was learning guitar and encouraged him to perform. |
| He has never undergone formal training in singing. |
| Worked on various ad jingles with Shantanu Moitra. |
| Appeared in a small role in the film Rock On!! in 2008. |
| In addition to his popular hit, he has lent his voice to many notable films, including Johnny Gaddaar and Lafangey Parindey. |
| He voiced the jingle for Hutch's ad featuring 'You and I in this Beautiful World'. |
| He admires the artistry of A.R. Rahman and Ilaiyaraaja. |
| Suraj is an animal lover and has a pet dog. |
| Often seen drinking alcohol and smoking at public events. |