Walk off the Earth Walk on at Columbia

EARTH QUAKE: Canadian sensations Walk Off the Earth, whose version of Gotye’s “Somebody That I Used to Know” is on fire at YouTube, with almost 50 million views of the video, have been inked to Columbia Records by longtime A&R exec Mark Williams. The band is managed by Montreal-based Matt Collyer and Mike Magee of the Union Label Group. (2/7p)