I found the song from the Ad-supported music list in YouTube's Audio Library
just grab the song from iTunes

SONG : TUMHE APNA BANANE KA
SINGERS : ARMAAN MALIK & NEETI MOHAN
MUSIC : AMAAL MALLIK
LYRICS : RASHMI VIRAG
MUSIC LABEL: T-SERIES

SONG PROGRAMMING : MEGHDEEP BOSE AND ADITYA DEV
ADDITIONAL PROGRAMMING : AMAAL MALLIK
VOCALS RECORDED BY: SURAJIT GHOSH @ T-SERIES STUDIOS
VOCALS PRODUCED BY: AMEY LONDHE @ AUDIOGARAGE STUDIOS
SAXOPHONE: ID RAO
FLUTES: TEJAS VINCHURKAR
GUITARS: ANKUR MUKHERJEE
SONG MIXED & MASTERED BY: ERIC PILLAI