Quote from Tommy in The Dicks They Are a Changin'
Tommy: All right, I found another box in the basement. Dick: What's "X-mas"? Tommy: I don't know, but it's got to be something psychedelic. Check this out. [holds up Christmas lights] Dick: This is heavy. Sally: Far out. Harry: My mind is blown. Dick: Who is this? Tommy: [holds toy Santa] I think it's Jerry Garcia.