Beyonce's "Single Ladies" Gets Mashed Up with Motown Music 2.22K Whitney Jefferson 03/08/10 03:33PM Filed to: Mashups Mashups Beyonce motown Music TV Video We promise that this video will be the catchiest thing you hear all day: Beyonce's "Single Ladies" with an upbeat Motown background set on top it. It's the perfect match to the weather outside today! [via YouTube via Nick Douglas]