Mary Poppins Sings “Supercalifragilisticexpialidocious:” The Death Metal Edition Who knew Mary Poppins had such a voice? [Andy Rehfeldt] Sharing is Caring:FacebookTwitterEmailMorePinterestMastodon -Geeky T-Shirt Sale: 1000s of TEES at Just $16 Each! Geeks are Sexy needs YOUR help. Learn more about how YOU can support us here.