Dave Matthews Band [ tickets ] will get fans psyched about its forthcoming album with an extensive spring-and-summer tour that spans nearly 50 cities across North America. The run couches the June 2 release of the group's new studio set, "Big Whiskey and the Groogrux King."

Tickets for stops in Toronto; Cincinnati; Clarkston, MI; Cuyahoga Falls, OH; Bethel, NY; Fresno, CA; and the group's three-night stand at the Gorge Amphitheatre in George, WA, go on sale Friday (3/13), while those for stops in Des Moines, IA; North Little Rock, AR; and Kansas City, MO, go on sale Saturday (3/14).

[Click to search for Dave Matthews Band tickets at Ticketmaster.com.]

Coldplay [ tickets ] has expanded its upcoming spring/summer tour through North America, adding two-dozen new shows to the outing, which is now set to run through early August. The trek gets underway May 15 in West Palm Beach, FL, and the band plans to hit about 40 North American cities by early August.

Tickets for stops in Winnipeg, Manitoba; Calgary, Alberta; Edmonton, Alberta; and Vancouver, British Columbia, go on sale Saturday (3/14).

[Click to search for The Coldplay tickets at Ticketmaster.com.]

Already on the road supporting their latest studio set, "Dark Horse," Canadian rockers Nickelback [ tickets ] have confirmed plans for a busy summer-tour schedule. The band, which wraps up its spring trek at the end of April, will kick off the summer leg July 10 in Darien Lake, NY, with Hinder, Papa Roach and Saving Abel holding down the opening slots during the 30-city summer outing.

Tickets roll out Saturday (3/14) in Cuyahoga Falls, OH; Cincinnati; Clarkston, MI; Ridgefield, WA; George, WA; and Chula Vista, CA.

[Click to search for Nickelback tickets at Ticketmaster.com.]

Def Leppard [ tickets ] has unveiled a lengthy itinerary of North American dates that has the British rock icons sharing the stage with Poison and Cheap Trick. The 40-city trek gets underway June 23 in Camden, NJ, and will canvas the US before finishing up Sept. 6 in Southern California.

Tickets for this triple-bill outing hit the box office Saturday (3/14) in Milwaukee; Kansas City, MO; Atlanta; Woodlands, TX; Dallas; and Las Vegas.

[Click to search for Def Leppard tickets at Ticketmaster.com.]

Rising country star Taylor Swift [ tickets ] has confirmed venues for most of the cities on tap for her impending debut headlining tour. After tackling a March 20 appearance at the Houston Livestock Show & Rodeo, the 19-year-old singer/songwriter kicks off her outing April 23 in Evansville, IN. Joining Swift on her headlining dates will be "American Idol" finalist Kellie Pickler and newcomer Gloriana, and Swift's plans also include nine concerts with fellow country singer Keith Urban.

Tickets go on sale Friday (3/13) for Swift's visits to Charlotte, NC; and Birmingham, AL; and on Saturday (3/14) for performances in New York City and Columbia, MD.

[Click to search for Taylor Swift tickets at Ticketmaster.com.]

Ticket on-sale information for many other artists--including Joe Cocker, Kenny Chesney, Beach Boys and Celtic Woman--is available at LiveDaily's Ticket Report.

Unless otherwise noted, tickets are available from Ticketmaster and Ticketmaster.com, as well as the venue box office. On-sale dates and/or times are subject to change. Ticketmaster is LiveDaily's parent company.