John Travoltaveet and Olivia Newjeet Johnsingh!
And Lois Lanjit…
Apparently this is a scene from a movie called Pennin Manathai Thottu. The song is called Kalluri Vaanil.
It gets pretty weird at 0:58; epic at 2:01; outright bizarre by 2:53, and all while dancing like Michael Jackson (in formation) on the side of a mountain.