Concrete Blonde, April 2 at the Roxy: on sale Friday at 10 a.m., call (617) 931-2000.
Tim McGraw, April 1 at the FleetCenter: on sale Saturday at 10 a.m., call (617) 931-2000.
Widespread Panic, April 15 and 16 at the Orpheum: on sale Saturday at 10 a.m., call (617) 931-2000.
"New England Metal and Hardcore Festival" with Cradle of Filth, May 16 and 17 at the Palladium, Worcester: on sale Saturday at 10 a.m., call (800) 477-6849.
Hatebreed, Biohazard, and Most Precious Blood, February 22 at Avalon: call (617) 423-NEXT.
The Music and the Ambulance, February 22 at the Paradise: call (617) 423-NEXT.
Paul Weller, February 22 at the Orpheum: call (617) 931-2000.
American Hi-Fi, Count the Stars, Early November, and Trouble Is, February 25 at Axis: call (617) 423-NEXT.
Idlewild and the French Kicks, March 5 at the Paradise: call (617) 423-NEXT.
Interpol and the Ravonettes, March 6 at Avalon: call (617) 423-NEXT.
CKY, March 13 at Axis: call (617) 423-NEXT.
Sigur Rós, March 16 at Berklee Performance Center: call (617) 931-2000.
"Sno-Core 2003" with Sparta, Glassjaw, Hot Water Music, and Dredg, March 19 at the Palladium, Worcester: call (800) 477-6849.
Disturbed, Chevelle, Taproot, and Unloco, March 21 at Tsongas Arena, Lowell: call (617) 931-2000.
The Soundtrack of Our Lives, March 23 at the Paradise: call (617) 423-NEXT.
Ellen DeGeneres, April 19 at the Orpheum: call (617) 931-2000.
ADULT. and Magas, April 24 at the Paradise: call (617) 423-NEXT.
João Gilberto, July 19 at the Wang Theatre: call (800) 447-7400.