This is a song call My Heart by Paramore.
This video is a mix for fun from various My Heart Live Performance by Paramore live record fans that i had watch in they are youtube.

Paramore is an American rock band from Franklin, Tennessee, formed in 2004. The band currently consists of lead vocalist Hayley Williams, guitarist Taylor York and drummer Zac Farro.

https://en.wikipedia.org/wiki/Paramore

Edit for fun by Literun.