If you prefer video to audio, the official YouTube channel of the music label (Sony Music South) hosts the song. You can use YouTube Music Premium to download it for offline background play.
Short-form video platforms like Instagram Reels and YouTube Shorts frequently revive older tracks. A viral trend or dance challenge in 2021 likely triggered a wave of search queries from users looking to download the full audio track. Un Paarvai Alex Pandian Song Download -2021-