John Barrowman sings a song about Superheroes. Torchwood, DC and Marvel? Sounds like the best crossover ever imagined.
(Game of Thrones)
(Leonard Nimoy, Deforest Kelley, Star Trek)
(William Shatner, Nichelle Nichols, Star Trek)
"Can you sing, Master Hobbit?"
"If you like it then you shoulda put a ring on it..."
"Oh, shut up."
(Lord of the Rings)