As tickets continue to roll out for their upcoming tour, AC/DC has tapped Irish rockers The Answer to hold down the trek's opening slot.

Tickets hit the market Saturday (10/11) in Pittsburgh, PA; Cincinnati, OH; St. Louis; Omaha, NE; Fargo, ND; St. Paul, MN; Kansas City, MO; Dallas; Tulsa, OK; and Nashville.

[Click to search for AC/DC tickets at Ticketmaster.com.]

Grammy-winning jazz singer/pianist Harry Connick, Jr. [ tickets ] has assembled the first round of dates for his "Holiday Celebration Tour 2008.

Tickets hit the market Friday (10/10) in Louisville, KY; and Cincinnati and Columbus, OH. Saturday (10/11) on-sales are set for Nashville.

[Click to search for Harry Connick, Jr. tickets at Ticketmaster.com.]

On the heels of a series of successful warm-up shows, the Smashing Pumpkins [ tickets ] recently announced new dates for the band's upcoming fall tour.

Saturday (10/11) on-sales are set for Las Vegas, while Monday (10/13) on-sales are planned for four Chicago dates.

[Click to search for Smashing Pumpkins tickets at Ticketmaster.com.]

R&B superstar Usher [ tickets ] has assembled a North American trek to support his latest No. 1 album, "Here I Stand."

Tickets hit the market Friday (10/10) in Philadelphia, Houston and Dallas. Saturday (10/11) on-sales are scheduled for Las Vegas.

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

Coldplay [ tickets ] is still traveling North America in support of its latest chart-topping studio album.

Saturday (10/11) on-sales are set for the band's Nov. 25 appearance at Anaheim, CA's Honda Center.

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

Ticket on-sale information for many other artists--including Nine Inch Nails [ tickets ], Hinder [ tickets ], Alan Jackson [ tickets ], John Legend [ tickets ] and Trans-Siberian Orchestra [ 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.