Death Cab for Cutie [ tickets ] continues to ride the success of last year’s “Narrow Stairs,” its best-selling effort to date, and has mapped a spring tour behind the set. Indie-rockers Ra Ra Riot will appear at all shows, with Cold War Kids providing additional support during the April shows, and singer/songwriter Matt Costa adding support for the dates in May.

Tickets go on sale Friday (1/30) in Memphis, and on Saturday in St. Paul, MN; Chicago; La Jolla, CA; and Atlanta.

[Click to search for Death Cab for Cutie tickets at Ticketmaster.com.]

Country heavyweights Rascal Flatts [ tickets ] have set an April 7 release date for their sixth studio album, “Unstoppable,” and will stay busy with a full battery of winter tour dates between now and then.

Tickets for upcoming shows in Memphis, New Orleans and Chula Vista, CA, go on sale Saturday (1/31).

[Click to search for Rascal Flatts tickets at Ticketmaster.com.]