They are good at singing, they just make weird songs. Me and my friend like to sit around and laugh at them. We thought the one about being lactose intolerant was funny and have memorized "the cabin" because it's so relatable. I don't know much about the actual people, to be honest.
The story behind The Fox was that they wanted to write the worst song ever for their TV-show, and then hive it to a star music producer, and see if he could make it cool. He kinda did
LET'S GO PARTY
OOOH YEAH OUH YEAH