We're assuming the soundtrack is the theme song to the film Manta Manta, which we have only seen pieces of. Regardless, for all mulleted men named Manni out there, it is a must-watch. That means it's obviously mandatory for you to see, dear reader.
Related:
'Oh Nein. Die Mantas.' 'Manta Manta' Ladies!; Adam vs. Enzo — More 'Manta Manta' [Internal]