Pop superstars the Jonas Brothers [ tickets ] are gearing up for a 44-city summertime outing that will canvas the continent. "The Jonas Brothers World Tour 2009" kicks off June 20 in Dallas, hitting arenas and stadiums across North America through Aug. 31. The platinum-selling trio will make several detours to select Canadian cities throughout the trek.

Tickets for a slew of shows will hit the box office this weekend, starting Friday (3/27) for the group's two-night stand in Boston. Saturday (3/28) on-sales are set in Arlington, TX; Denver, CO; Tacoma, WA; Vancouver, British Columbia; Winnipeg, Manitoba; Omaha, NE; Milwaukee, WI; East Rutherford, NJ; Uniondale, NY; Pittsburgh, PA; Auburn Hills, MI; St. Louis, MO; Kansas City, MO; Las Vegas; San Jose, CA; Sacramento, CA; Fresno, CA; Glendale, AZ; San Antonio, TX; New Orleans; Tampa, FL; Sunrise, FL; Charlotte, NC: Atlanta; Lexington, KY; Nashville; Columbus, OH; Cleveland; and Toronto, Ontario.

[Click to search for Jonas Brothers tickets at Ticketmaster.com.]

Irish rockers U2 [ tickets ] have their sights set on a massive world tour as they back their latest chart-topping album, "No Line on the Horizon." The run, which is booked into stadiums, will make its way to the US this fall.

Public on-sales get underway Monday (3/30) in Chicago, Toronto, Boston and New York City.

[Click to search for U2 tickets at Ticketmaster.com.]

Phish [ tickets ] has added more shows to its summer reunion tour, which will now run through mid-August. The outing will be the first stretch of live shows for the jam band in five years, and follows on the heels of the group's three-day reunion concert March 7-9 in Hampton, VA.

Tickets go on sale Friday (3/27) for the band's stop in Columbia, MD, as well as for a two-night stand at the Gorge Amphitheatre in George, WA.

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

Billy Joel [ tickets ] and Elton John [ tickets ]'s latest "Face 2 Face" outing, which got underway earlier this month, now comprises dates scattered through the summer. More shows are expected to roll in periodically, as the trek is planned to run off and on over the next two years.

[Click to search for Billy Joel & Elton John tickets at Ticketmaster.com.]

Currently in the midst of his Verizon-sponsored "No Frills" mini-tour, country singer Keith Urban [ tickets ] subsequently will mount a full-scale arena outing that launches in early May.

Tickets for Urban's visit to Washington, DC, go on sale Friday (3/27), and those for shows in Las Vegas and Fresno, CA, go on sale Saturday (3/28).

[Click to search for Keith Urban tickets at Ticketmaster.com.]

Ticket on-sale information for many other artists--including Heart [ tickets ], Morrissey [ tickets ], Depeche Mode [ tickets ] and Sugarland [ tickets ]--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.