Gangai Amaran called on BJP national general secretary Muralidhar Rao and party's Tamil Nadu unit president Tamilisai Soundararajan here today.
A senior BJP functionary confirmed that the music director had called on the party leaders and added he is likely to join the party tomorrow along with "several other prominent faces."
Besides scoring music, Gangai Amaran is also a lyricist and film producer.
Shah is scheduled to address a rally here tomorrow and chair a brainstorming session with party workers on December 21.
