Kevin and Lily Costner sing on Trace Adkin's new album...

Trace Adkins‘ Celtic-inspired Christmas album, titled The King’s Gift, is due out October 29 featuring contributions from The Chieftans, Kevin Costner, Lily Costner and Alyth McCormack, among others....“Silent Night” (with Kevin and Lily Costner)
http://www.wwgp1050.com/2013/09/09/trace-adkins-releasing-the-kings-gift-october-29-christmas-tour-launching-november-15/

October 29th release date:
http://www.amazon.com/Kings-Gift-Trace-Adkins/dp/B00EE6IDIC/ref=sr_1_7?s=music&ie=UTF8&qid=1378791659&sr=1-7&keywords=trace+adkins

A little more detail here:
http://npacvw.ticketforce.com/eventperformances.asp?evt=201

Win tickets to concert in Tampa Bay:
http://wqyk.cbslocal.com/2013/09/05/trace-adkins-present-the-christmas-show/