Babymetal is currently touring with Red Hot Chili Peppers. At the last concert in London’s O2 Arena, they played the legendary songs of Judas Priest.

The band performed “Breaking The Law” and “Painkiller” featuring the Chad Smith as a special guest. You can watch it from the below.

Su-Metal’s birthday was celebrated after the concert. Also Chad Smith said:

“Babymetal’s been on tour with us in the UK, we love having them. They’re amazing, beautiful, wonderful, talented people!”