ENTERTAINMENT
26/04/2013 05:47 BST | Updated 25/06/2013 06:12 BST

WATCH: Michael Buble Surprises New York Subway Riders With An Impromptu Performance (VIDEO)

Michael Buble surprised New York subway riders on Thursday with an acappella performance. The Grammy winner joined the group Naturally 7 on the platform at the West 66th Street subway stop.

He's not the first big-stage performer to surprise commuters with an impromptu sing-song. Remember THIS?!

WATCH the video above to see the reaction he had on a surprised bunch of bystanders.