O Meri Jaan is the latest song from the Emraan Hashmi starrer Raaz Reboot. O Meri Jaan is sung by the king of melody KK. The music for the song is composed by the duo Sangeet-Siddharth Haldipur, while the lyrics have been penned by Kausar Munir.
And it's KK sir voice quality that lifts up the song and makes it sound unique.
The rights for the song is under the T-Series banner.