Kelly Clarkson [ tickets ]'s "All I Ever Wanted" tour is gathering more steam, with the singer stretching her current trek into December as she continues to back her latest studio album.

Tickets will hit the box office Saturday (10/17) for Clarkson's upcoming performances in Las Cruces, NM, and Beaumont, TX.

[Click to search for Kelly Clarkson tickets at Ticketmaster.com.]

The Zac Brown [ tickets ] Band will continue its biggest national headlining tour to date with the addition of a dozen new shows behind last fall's "The Foundation."

On-sales are set for Friday (10/16) in North Little Rock, AR; Madison, WI; and Nashville.

[Click to search for Zac Brown Band tickets at Ticketmaster.com.]

Twin-sister singer/songwriter duo Tegan and Sara [ tickets ] have lined up dates for a US headlining tour early next year in support of their forthcoming studio album, "Sainthood."

Tickets go on sale Friday (10/16) for shows in Vancouver, British Columbia; Calgary, Alberta; Edmonton, Alberta; Winnipeg, Manitoba; Richmond, VA; Tampa, FL; Boca Raton, FL; Atlanta; Dallas; Minneapolis; Chicago; Columbus, OH; Kansas City, MO; and Denver.

[Click to search for Tegan and Sara tickets at Ticketmaster.com.]

John Fogerty [ tickets ] has mapped a quick fall theater tour of the US in support of his long-awaited solo set "The Blue Ridge Rangers Rides Again."

Tickets roll out Friday (10/16) for upcoming concerts in Nashville and New York City.

[Click to search for John Fogerty tickets at Ticketmaster.com.]

Singer/songwriter Imogen Heap [ tickets ] has lined up late-year North American road dates in support of her recently released third studio album, "Ellipse."

Friday on-sales are set for Toronto and Washington, DC.

[Click to search for Imogen Heap tickets at Ticketmaster.com.]

Ticket on-sale information for many other artists--including Bob Dylan, Stone Temple Pilots, B.B. King, All Time Low and Martina McBride--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.