Champions Arena Walkout Song

Does anyone know the song they used for the walkout when they shifted to the arena. I've tried google and shazam but to no avail
For reference : https://youtu.be/Z7noshNjbmI?si=m8SnEgjBu9sHd3Bh
From 04:28

was ass anyway

Why ratzam?

also looking for this - even looking up the lyrics I could hear didn't turn anything up :(