This is actually quite good.
As a lot of us know, Guns 'N' Roses are one of the biggest bands of the past 30 years, and their sold out gig at Slane Castle this year just proves they're still as popular as ever.
What the guys at FBE have done is get a bunch of kids younger than 13 into a room, and have them listen to some of their biggest hits, and introduce them to lead singer Axel and guitarist Slash.
Needless to say, their reactions are interesting, and mostly positive: