Most people will say..."I've heard of them, but I've never actually heard them" - They would be wrong.
Remember watching TV and seeing a car commercial with the lights all synchronized to rock? You thought to yourself..."hey, that's real sweet" Thats The Trans Siberian Orchestra....and YES they are one of the best live shows EVER. They are coming to town too..... check out their tour schedule
https://www.trans-siberian.com/tour