Avinash in ru ba ru and rhea in Dhoni

It was a co-incidence yesterday I was watching ms.dhoni and I saw Rhea as sakshi's friend.
And was watching some movies in YouTube and suddenly this movie started ru ba ru which I had never heard of and 1st Sean starts with the song where Avinash was singing.

https://m.youtube.com/watch?t=202s&v=m0KKNPzzzek

Ma Dhoni: start from 2:34:35
https://m.youtube.com/watch?v=8ujcFv_b79w

Thanks for sharing, vaathi. Enjoyed to watch these segments.