Tickets for the US leg of the Eagles [ tickets ]' "Long Road Out of Eden World Tour" continue to roll out in new markets.

On-sales get underway Saturday (6/7) for the tour's stops in Atlantic City, NJ; and Uncasville, CT, while tickets go on sale Monday (6/9) for two shows in Chicago.

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

Madonna [ tickets ]'s world tour in support of her latest No. 1 album, "Hard Candy," will reach North American shores this fall.

On-sales for newly added shows in Denver and Las Vegas go on sale Saturday (6/7).

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

New Kids on the Block [ tickets ] have mapped out a full North American run to kick off their international reunion tour.

Saturday (6/7) on-sales are planned for Las Vegas; San Antonio, TX; Philadelphia; and Seattle. Tickets go on sale Monday (6/9) for shows in Washington, DC; Los Angeles; San Jose, CA; Glendale, AZ; Houston; Dallas; Chicago; New York City; Atlanta; Ft. Lauderdale, FL; Tampa, FL; Denver; and Salt Lake City.

[Click to search for New Kids on the Block tickets at Ticketmaster.com.]

Janet Jackson [ tickets ] continues to add cities to her upcoming "Rock Witchu Tour," which will be the superstar's first outing in seven years.

Tickets hit the market Friday (6/6) in Toronto, and on-sales begin Saturday (6/7) for shows in East Rutherford, NJ; Montreal; and Vancouver.

[Click to search for Janet Jackson tickets at Ticketmaster.com.]

British alt-rockers Coldplay [ tickets ] will dive into a full North American outing to support their forthcoming album, "Viva la Vida or Death and All His Friends."

On-sales begin Saturday (6/7) for the band's stop at The Forum in Inglewood, CA.

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

Ticket on-sale information for many other artists--including Jack Johnson [ tickets ], Rascal Flatts [ tickets ], Nine Inch Nails [ tickets ], Kid Rock [ tickets ] and Dolly Parton [ 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.