VIRAL STARS. Indie band Walk Off the Earth keeps surprising their fans. Photo from the band's Facebook page

MANILA, Philippines - After going viral with their cover of the Gotye 2012 hit, "Somebody That I Used to Know," Canadian band Walk Off the Earth is back, this time with an acapella cover of Taylor Swift's "I Knew You Were Trouble."

They collaborate with beatboxer KRNFX who is also featured in their YouTube video.

The video has had 1,890,470 views.

And in case you missed their version of Gotye's "Somebody That I Used to Know" that has received 143,533,311 views, here it is:

Walk Off the Earth are Gianni Luminati, Sarah Blackwood, Ryan Marshall, Mike Taylor and Joel Cassady. - Rappler.com