Against Me! plot a trio of charity gigs between opening Foo Fighters shows, Radiohead announce what North American “markets” they will visit (with no dates or venues yet), Def Leppard bring Styx and REO Speedwagon along for a monstrous good time and Carrie Underwood hits the road to reclaim her throne as American Idol’s biggest star. Full dates for all four after the jump.

Against Me!
January 15 – Gainesville, FL @ Common Grounds
January 18 – Athens, GA @ 40 Watt Club
January 24 – Little Rock, AR @ Juanita’s

Radiohead
Atlanta
Boston
Charlotte, NC
Chicago
Cleveland
Dallas
Houston
Indianapolis
Los Angeles
Miami
Montreal
New York
Philadelphia
San Diego
San Francisco
Santa Barbara, CA
Seattle
St. Louis
Tampa
Toronto
Vancouver
Washington DC

Def Leppard/Styx/REO Speedwagon
March 27 – Greensboro, NC @ Greensboro Coliseum
March 29 – Hollywood, FL @ Hard Rock
March 30 – Estero, FL @ Germain Arena
April 1 – Greenville, SC @ Bi-Lo Center
April 3 – Reading, PA @ Sovereign Arena
April 4 – Atlantic City, NJ @ The Borgata
April 6 – Manchester, NH @ Verizon Wireless Arena
April 8 – Uncasville, CT @ Mohegan Sun Arena
April 9 – Providence, RI @ Dunkin’ Donuts Center
April 11 – Quebec City, QC @ Colisee Pepsi Arena
April 12 – Ottawa, ON @ Scotiabank Place
April 13 – Hamilton, ON @ Copps Arena
April 16 – Winnipeg, MB @ MTS Centre
April 18 – Grand Rapids, MI @ Van Andel Arena
April 19 – Detroit, MI @ Joe Louis Arena
April 22 – Boise, ID @ Idaho Center
April 23 – Spokane, WA @ Spokane Arena
April 25 – Las Vegas, NV @ The Pearl
April 26 – San Diego, CA @ Coors Amphitheatre

Carrie Underwood
January 31 – Uncasville, CT @ Mohegan Sun Arena
February 1 – Uncasville, CT @ Mohegan Sun Arena
February 2 – Rochester, NY @ Blue Cross Arena
February 13 – New York, NY @ Madison Square Garden
February 14 – Hershey, PA @ Giant Center
February 15 – Atlantic City, NJ @ Boardwalk Hall
February 16 – Roanoke, VA @ Roanoke Civic Center
February 18 – Wilkes-Barre, PA @ Wachovia Arena
February 19 – Albany, NY @ Times Union Center
February 20 – Amherst, MA @ Mullins Center
February 22 – Pittsburgh, PA @ Petersen Events Center
February 24 – Providence, RI @ Dunkin’ Donuts Center
February 25 – Bridgeport, CT @ Arena at Harbor Yard
February 29 – Tallahassee, FL @ Leon County Civic Center
March 1 – Biloxi, MS @ Mississippi Coast Coliseum
March 2 – Bossier City, LA @ CenturyTel Center
March 5 – Kansas City, MO @ Sprint Center
March 6 – Wichita, KS @ Kansas Coliseum
March 7 – Omaha, NE @ Qwest Center
March 9 – Denver, CO @ Pepsi Center
March 11 – San Jose, CA @ HP Pavilion
March 13 – Anaheim, CA @ Honda Center
April 10 – Charlottesville, VA @ John Paul Jones Arena
April 12 – University Park, PA @ Bryce Jordan Center
April 17 – Charleston, SC @ North Charleston Coliseum
April 18 – Charlotte, NC @ Charlotte Bobcats Arena
April 19 – Raleigh, NC @ RBC Center
April 24-25 – Duluth, GA @ The Arena at Gwinnett Center
May 4 – Indio, CA @ Stagecoach Country Music Festival