Due to the Memorial Day holiday in the US, it'll be a fairly quiet weekend on the new on-sales front. Madonna [ tickets ] fans in Canada should be on their toes, however.

Tickets for all of Maddy's planned Canadian stops--set for Montreal, Toronto and Vancouver--hit the market Saturday (5/24).

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

Trent Reznor and Nine Inch Nails [ tickets ] will be on the road this summer to support two recent albums: the 11-track set "The Slip" and the instrumental project "Ghosts I-IV."

Saturday (5/24) on-sales are set for the tour's Uncasville, CT, stop.

[Click to search for Nine Inch Nails tickets at Ticketmaster.com.]

Nine-time Grammy winner Sheryl Crow [ tickets ], who's backing her latest album, "Detours," is touring the US through the summer.

Tickets hit the market Saturday (5/24) for the tour's Las Vegas stop.

[Click to search for Sheryl Crow tickets at Ticketmaster.com.]

Country road-warrior Travis Tritt [ tickets ] continues to tour the nation, playing a mix of clubs, theater, casino and festival shows.

On-sales begin Saturday (5/24) for Tritt's upcoming Atlantic City, NJ, show.

[Click to search for Travis Tritt tickets at Ticketmaster.com.]

Blues singer/giutarist Jonny Lang [ tickets ] continues to back his latest album, 2006's "Turn Around," with a massive slate of tour dates.

Tickets hit the market Saturday (5/24) for his upcoming shows at House of Blues venues in West Hollywood and Anaheim, CA.

[Click to search for Jonny Lang tickets at Ticketmaster.com.]

Ticket on-sale information for many other artists--including Coldplay [ tickets ], Santana [ tickets ], Rascal Flatts [ tickets ], Alan Jackson [ tickets ] and Brad Paisley [ tickets ]--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.