Who is the Music Meister, DC's most bizarre villain?
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Batman has faced many iconic foes, from Joker to The Penguin.
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In Batman: The Brave And The Bold he met Music Meister.
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This villain can hypotise people through singing, forcing others to do his bidding.
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He later reappeared on a crossover between Supergirl and Flash, played by Darren Criss.
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In this take he's a metahuman who wants to teach both heroes a lesson in love.
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He makes them dance together in a fantasy 1940s gangster musical.
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