The soundtrack album and background score for Paava Kadhaigal were composed by Justin Prabhakaran, Anirudh Ravichander, Karthik and R. Sivatmikha, with lyrics for the songs were written by Justin Prabhakaran, Shan Karuppasamy, Vignesh Shivan, Madhan Karky and Yugabharathi. The songs composed by Justin Prabhakaran was mixed and mastered by Balu Thankachan.