 Yeah, I didn't know there was a... Stalag. Stalagdites or stalagmites. I suppose there has to be a different term. Stalagmites, however you spell it. I always just thought icicles, and then I guess when it came to the stone, I had no idea. Is it stalagmite? Yes. But is that considered a... I suppose it would be a rock. Well, if they're formed inside of it, yeah. They're formed inside a cave. It's a stone, so yeah, Ronnie gets that point. Okay, Ronnie, musical instrument. Stradivarius. Stradivarius.