The Vamps: Impromptu Performance In London Underground!

Fans gather around for an impromptu performance from The Vamps at the St. Pancras International Station in the London Underground on Saturday night (April 12).

The guys — James McVey, Bradley Simpson, Connor Ball, and Tristan Evans — brought out their instruments and played a few songs for the crowd of fans.

PHOTOS: Check out the latest pics of The Vamps

“We’ve heard there are people waiting for us in the station! Well isn’t that nice :-) Con is saving his strength,” the band wrote on Twitter.

After their performance, the guys posed for pics before escaping on home.

20+ pics inside…