Madonna [ tickets ] is set to open a tour behind her latest album, "Confessions on a Dance Floor," in May, and tickets for nearly all currently confirmed dates will go on sale in the coming days.

On-sales begin Friday (4/7) for shows in Chicago and Fresno, CA, and tickets hit the market Saturday (4/8) in Las Vegas. A Sunday (4/9) on-sale is planned for Inglewood, CA, while tickets go on sale Monday (4/10) for shows in San Jose, CA; Atlantic City, NJ; Montreal; Hartford, CT; New York City; Boston; Philadelphia; and Miami.

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

Tickets for all but two of the Dave Matthews Band [ tickets ]'s upcoming summer tour dates are scheduled to go on sale to the general public Saturday (4/8). The exceptions are the group's two appearances at the Shoreline Amphitheatre in Mountain View, CA, which are scheduled to hit the market Sunday (4/9).

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

Currently in the midst of a spring roadtrip, country singer Kenny Chesney [ tickets ] recently rolled out more summer concerts that are part of his continued support for last year's "The Road & The Radio."

Tickets go on sale Friday (4/7) for Chesney's upcoming concert in Evansville, IN, and tickets for his gig at Mandalay Bay in Las Vegas hit the market Saturday (4/8).

On-sales are already underway for many other shows. [Click to search for Kenny Chesney tickets at Ticketmaster.com.]

Tickets for the 11th edition of the hard-rock festival Ozzfest will continue to roll out in the coming days. This year's bill includes tour namesake Ozzy Osbourne [ tickets ] (but only on 10 of the tour's dates), System of a Down, Disturbed, Hatebreed, Lacuna Coil and a "major main stage band to be announced on May 23," according to a press release.

On-sales for the tour's stops at the White River Amphitheatre in Auburn, WA, and at Hyundai Pavilion at Glen Helen in Devore, CA, are set to begin Saturday (4/8).

Tickets have already hit the market for most of the tour's planned stops. [Click to search for Ozzfest tickets at Ticketmaster.com.]

Tickets continue to roll out for the massive "Soul2Soul" co-headlining tour, featuring husband-and-wife team Tim McGraw [ tickets ] and Faith Hill.

On-sales begin Saturday (4/8) for the tour's stop in Orlando, FL.

Tickets are already on sale for many other shows. [Click to search for Tim McGraw and Faith Hill tickets at Ticketmaster.com.]

Ticket on-sale information for many other artists--including Rob Thomas, R. Kelly, James Taylor, Michael Buble, Gretchen Wilson, Staind, Martina McBride and INXS--is available at liveDaily's Ticket Report.

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