Everclear, the Exies, and Authority Zero, April 15 at Avalon: on sale today (March 6) at 10 a.m., call (617) 423-NEXT.

The Disco Biscuits, April 13 at the Roxy: on sale Friday at 10 a.m., call (617) 931-2000.

The Flaming Lips, April 23 at the Roxy: on sale Friday at 10 a.m., call (617) 931-2000.

The Ataris, the Juliana Theory, Further Seems Forever, and Damone, April 30 at the Palladium, Worcester: on sale Friday at 10 a.m., call (800) 477-6849.

Pearl Jam and the Buzzcocks, July 2 and 3 at the Tweeter Center, Mansfield: on sale Friday at 10 a.m., call (617) 931-2000.

Matchbox Twenty, May 12 at the FleetCenter: on sale Friday at 11 a.m., call (617) 931-2000.

The White Stripes, April 20 at the Orpheum: on sale Friday at noon, call (617) 931-2000.

Rusted Root, March 31 and April 1 at Avalon: on sale Saturday at 10 a.m., call (617) 423-NEXT.

Cheap Trick and the Anniversary, April 21 at the Somerville Theatre: on sale Saturday at 10 a.m., call (617) 931-2000.

Justin Timberlake and Christina Aguilera, August 5 at the FleetCenter: on sale Saturday at 10 a.m., call (617) 931-2000.

Jimmy Buffett, August 28 and 30 at the Tweeter Center, Mansfield: on sale Saturday at 10 a.m., call (617) 931-2000.

Cat Power, April 10 at the Somerville Theatre: call (617) 931-2000.

FischerSpooner, April 10 at Avalon: call (617) 423-NEXT.

Good Charlotte, New Found Glory, Less Than Jake, and Hot Rod Circuit, April 24 at the Worcester Centrum: call (617) 931-2000.

"Art in Bloom," April 27 through 29 at the Museum of Fine Arts: call (617) 369-3396.

Bright Eyes and Arab Strap, April 29 at the Roxy: call (617) 931-2000.

Norah Jones and Gillian Welch, June 28 at FleetBoston Pavilion: call (617) 931-2000.

"Summer Sanitarium Tour 2003" with Metallica, Limp Bizkit, Linkin Park, Deftones, and Mudvayne, July 6 at Gillette Stadium, Foxboro: call (617) 931-2000.