. >> the moon rays are finishing up their summertime gig at knocksbury farm in southern california. so they decide you know what, let's go sing someplace interesting like a roller coaster. they're going to sing "charlie brown," originally done by the coasters. >> how appropriate it was by the coasters. ♪ fee-fi, foe-foe, fum, charlie brown, he's a clown ♪ ♪ he's a clown, that charlie brown ♪ >> i got to give it to them. at some point there was a little screaming but somebody was always singing. ♪ charlie brown, charlie brown, charlie brown ♪ ♪ he's a clown that charlie brown ♪ ♪ why is everybody always picking on me ♪ >> when you're going down, that little g-force action, that's scary. >> this guy who has the high part has the easy one, he's already screaming. >> i love they keep going. ♪ why is everybody always picking on me, charlie brown ♪ >> puppy tries the stairs. >> come on now. come on. come on! come on. come on. yes, yes. come on. good boy. come on. >> we're going to do some very special fishing. it's the hair. >> yes, the hook is tied to his hair. they managed to get the ho