Tony Bennett, August 18 at the South Shore Music Circus, Cohasset: on sale today (April 5) at 10 a.m., call (781) 383-1400.

Chuck Mangione and the New York Voices, August 31 at Tanglewood, Lenox: on sale today (April 5) at 10 a.m., call (617) 931-2000.

Nancy Wilson with the Big Diva Band, September 1 at Tanglewood, Lenox: on sale today (April 5) at 10 a.m., call (617) 931-2000.

Sonny Rollins, September 2 at Tanglewood, Lenox: on sale today (April 5) at 10 a.m., call (617) 931-2000.

Kevin James, July 6 at the South Shore Music Circus, Cohasset: on sale Friday at 10 a.m., call (781) 383-1400.

Vince Gill, August 26 at the South Shore Music Circus, Cohasset: on sale Friday at 10 a.m., call (781) 383-1400.

Jimmy Buffett, September 1 at the Tweeter Center, Mansfield: on sale Saturday at 10 a.m., call (617) 931-2000.

David Byrne, May 11 at the Paradise: on sale Saturday at noon, call (617) 423-NEXT.

" Opening Night at Pops " with the Boston Pops and special guest John Lithgow, May 8 at Symphony Hall: on sale Monday at 10 a.m., call (617) 266-1200.

" American Folk, " April 8 through August 5 at the Museum of Fine Arts: call (617) 423-NEXT.

Mary Wilson in Leader of the Pack: The Hit Singles of Ellie Greenwich, April 17 through 29 at the Shubert Theatre: call (800) 447-7400.

Grandaddy, April 25 at the Paradise: call (617) 423-NEXT.

Van Morrison, April 30 at Tsongas Arena, Lowell: call (617) 931-2000.

Our Lady Peace and American Hi-Fi, May 1 at Avalon: call (617) 423-NEXT.

Promise Ring, May 5 at the Middle East: call (617) 931-2000.

The Vagina Monologues, May 8 through 20 at the Wilbur Theatre: call (617) 931-2787.

Blues Traveler, May 10 at Avalon: call (617) 423-NEXT.

The Toadies, Elliott, and Diffuser, May 11 at the Paradise: call (617) 423-NEXT.

Sting and Jill Scott, May 26 at the FleetCenter: call (617) 931-2000.

Lucinda Williams and Kasey Chambers, June 10 at the FleetBoston Pavilion: call (617) 931-2000.

Eric Clapton, June 11 at the FleetCenter: call (617) 931-2000.

The Black Crowes, Oasis, and Spacehog, June 11 at the Tweeter Center, Mansfield: call (617) 931-2000.

Dave Matthews Band and Macy Gray, June 17 at Foxboro Stadium: call (617) 931-2000.

Air and Sabastien Tellier, June 24 at Avalon: call (617) 423-NEXT.

Roxy Music, July 21 at the FleetBoston Pavilion: call (617) 931-2000.

Bon Jovi, July 25 at the Tweeter Center for the Performing Arts, Mansfield: call (617) 931-2000.

Brooks and Dunn, August 3 at the Tweeter Center, Mansfield: call (617) 931-2000.