Check their official playlists for the Hindi dubbed or subtitled video songs.
Thiruchitrambalam is shot beautifully, featuring the scenic locales of Chennai and the serene beaches of North Chennai. The choreography by Sathish Krishnan (for "Thaai Kelavi") is intricate. Watching it in instead of 480p allows you to appreciate:
Downloading the videos in 1080p allows users to watch their favorite song sequences without buffering pauses caused by unstable mobile networks. Official and Safe Ways to Stream and Download