Not really. You said you haven't heard of them. So you haven't listened to Dandy Brown. How can you base an opinion? "Too old"?
He's good man
Let me more accurately rephrase my initial feeling on it: In reading the story, I checked out some of his music, and it didn't do it for me at all. To be fair, my joke about feeling "old" aside, his music isn't something that's ever appealed to me, at any age- it's just not for me.