The group's vehicle hit a tractor-trailer on Interstate 70 in Aurora, Colorado, leaving 12 people injured.

Driver John Crawford and Bauer remain hospitalised, in serious condition, while frontman George Lewis, Jr. will be undergoing reconstructive hand surgery this week (beg20Apr15).

A spokesman for the band says, "While everyone involved in the accident recovers, Twin Shadow are postponing tour dates scheduled for April 21 - May 22. The band and crew send a heartfelt thanks to everyone in Colorado and beyond who have helped through this difficult time."

Police officials are still investigating the cause of Friday morning's crash.