All the way from Melbourne, Australia the Rock-band "Mixed Up Everything" came to Cologne to be at the HumFestival! The four brothers are often compared to rockstars like the Foo Fighters, Dave Grohl from Nirvana and James Hatfield from Metallica. How they feel and why the keep on coming back to Europe, you`ll hear in the interview with the Kölncampus-host Toni Mertens.