Watch So Baby song video full HD online: So Baby is the third single from Sivakarthikeyan starrer Doctor movie. Anirudh Ravichander composes the music while Sivakarthikeyan penned the lyrics. It is a fusion number of classical and western. Nelson Dilipkumar, Sivakarthikeyan, and Anirudh have announced the song release in their style. The film hits the screens on 26th March 2021.