Trans-Siberian Orchestra (TSO) has announced “The Lost Christmas Eve,” the group’s annual holiday season and winter tour.

TSO will play two concerts at Denver’s Ball Arena on Saturday, Nov. 16, and two at Broadmoor World Arena in Colorado Springs on Sunday, Nov. 17.

“We’re bringing an all-new version of ‘The Lost Christmas Eve’ – the final chapter of TSO’s Christmas trilogy – out to you on tour this year,” said Trans-Siberian Orchestra. “Filled with fan-favorites, this story proves that it’s never too late.” – 9news