Chhap Tilak - Amrita/Karan

Hey everyone! Wondering if you can advise who sings the version of Chhap Tilak for Amrita and Karan on the show. I love it! Please let me know. Thanks!

https://youtu.be/gFjR8aIgEbE

This one feels very similar. I'm also hunting for this version, will share if I find it.

https://youtu.be/wNrQAedIhTQ

https://youtu.be/0-xCXtaaZjU

Thank you so much for sharing these! Even these renditions are beautiful 😍