Lyle Lovett and Emmylou Harris will be the headline artists on a Caribbean cruise in 2008. Cayamo: A Journey Through Song will include stops in Cozumel, Mexico; Grand Cayman, Cayman Islands; and Ocho Rios, Jamaica. It will leave the Port of Miami on Feb. 4, 2008, on the Carnival Victory, returning on Feb. 10. Other artists on the bill are Shawn Colvin, John Hiatt, Patty Griffin, Buddy Miller and Brandi Carlile. Cayamo tickets go on sale on June 25, 2007.