Tickets are on sale at the individual venues and all Ticketmaster outlets, except where noted.

Projekt Revolution:It's the alt-metal quintet Linkin Park's annual summertime musical caravan, and this year's venture boasts performances by Chris Cornell, Bravery and Ashes Divide on the Main Stage, along with Atreyu, 10 Years, Armor for Sleep, Street Drum Corps and Dayton's own Hawthorne Heights on the Second Stage. Area stops include Riverbend Music Center in Cincinnati on Aug. 15 and Verizon Wireless Music Center, north of Indianapolis, on Aug. 17. Gates open at 1 p.m.; music starts at 2 p.m. Tickets for Riverbend show are $73.50, $67.50 and $21.50, or $75 for four lawn seats.

Radiohead:The British band that put the alt in alternative is planning a summer tour that includes a regional stop at Verizon Wireless Music Center, north of Indianapolis, August 3. Grizzly Bear is set to open the concert at 7 p.m. And in Radiohead's true populist fashion, tickets cost a reasonable (relatively speaking) $53 and $30. Purchases may be made in person at the outdoor amphitheater or any Ticketmaster outlets, including by phone at (937) 228-2323 or online at www.ticketmaster.com.

Rockstar Energy Drink Mayhem Festival, featuring Slipknot, with Disturbed, Dragon Force, Mastodon, UnderOath, 36 Crazyfists, Airborne, Five Finger Death Punch, Machine Head, Walls of Jericho, Black Tide, Suicide Silence and the Red Chord: 2 p.m. Aug. 13; Verizon Wireless Music Center, Indianapolis; $50.25, $40, $25 and $25.75, on sale at noon Saturday, April 19.

John Mayer, with Colbie Caillat and Brett Dennen: 7:30 p.m. July 5; Verizon Wireless Music Center, Indianapolis; $53 and $29, on sale at 10 a.m. Saturday, April 19.

Brooks & Dunn, with Rodney Atkins: 7 p.m. June 14, Riverbend Music Center, Cincinnati ($51.75-$24.25); and 7 p.m. July 20, Verizon Wireless Music Center, Indianapolis ($54.50-$27). Tickets for both shows go on sale at 10 a.m. Saturday, April 19.

Counting Crows and Maroon 5, with Augustana: 7 p.m. Aug. 28, Verizon Wireless Music Center, Indianapolis ($193.50, $118.50, $68.50, $38.50 and $23, or pay $75 for four lawn tickets); and 7 p.m. Aug. 30, Riverbend Music Center, Cincinnati ($121.75, $51.75, $26.25, or $99 for four lawn seats).

The Whispers and the Temptations Review featuring Dennis Edwards: 8 p.m. May 3; Veterans Memorial Auditorium, Columbus; $66.75, $56.75, $46.75 and $36.75.

Bryan Adams: 8 p.m. May 15; Southern Theatre, Columbus; tickets on sale at 10 a.m. today, April 18, cost not available at press time.

Gary Allan, with James Otto: 8 p.m. Aug. 7; Fraze Pavilion, Kettering; $45, $35, $27, on sale at 9 a.m. April 26.

Derek Trucks and Susan Tedeschi, with Scrapomatic: 7 p.m. July 3; Fraze Pavilion, Kettering; $44, $34, $24, on sale at 9 a.m. April 26.

Boney James & Jonathan Butler: 8 p.m. Aug. 23; Fraze Pavilion, Kettering; $40, $25, on sale at 9 a.m. May 3.

The Whites, with Larry Cordle and Lonesome Standard Time and Joe Mullins and the Radio Ramblers: 6 p.m. June 14; Island MetroPark, Dayton; free.

Over the Rhine: 8 p.m. May 24; National City Pavilion, Cincinnati; tickets on sale at 10 a.m. Saturday, April 19; cost to be announced.

Sheryl Crow with Jason Mraz: 8 p.m. May 25, National City Pavilion, Cincinnati ($79.25, $66.25 and $51.75); and 7:30 p.m. June 2, the Lawn at White River State Park, Indianapolis ($72.50 and $35, or $99 for four lawn tickets).

The Raconteurs with the Black Lips: 8 p.m. June 10; National City Pavilion, Cincinnati; $31.25 and $29.25.

Peter Frampton: 8 p.m. Aug. 6; National City pavilion, Cincinnati; $46.25, $41.75, $31.75.

Hurt, with Course of Nature, Seconds Fall and 8Kount: 8:30 p.m. May 22; the Foundry, Dayton; $12 in advance, through myspace.com/transfusiondayton, or $15 at the door.

Was (Not Was), with Todd Snider: May 8, doors open at 7 p.m.; Lifestyle Communities Pavilion, Columbus; $25 in advance, $28 day of show.

Joe Bonamassa, with the Scotty Bratcher Band: June 19, gates open at 6 p.m.; Lifestyle Communities Pavilion (outdoor show), Columbus; $50 reserved pit, $20 general admission lawn (each ticket also good for Jonny Lang concert June 27).

Jonny Lang, with Frank Harrison: June 27, gates open at 6 p.m.; Lifestyle Communities Pavilion, Columbus (outdoor show); $50 reserved pit, $20 general admission lawn (each ticket also good for Joe Bonamassa concert June 19).

Flogging Molly: Aug. 1, gates open at 5 p.m.; Lifestyle Communities Pavilion, Columbus; $5 (low dough show).

Kenny G.: 8 p.m. June 11; Palace Theatre, Columbus; $60-$40, on sale at 9 a.m. May 1.

Death Cab for Cutie: 7:30 p.m. June 14; the Lawn at White River State Park, Indianapolis; $35 and $28.50.

Weird Al Yankovic: 8 p.m. July 3; the Lawn at White River State Park, Indianapolis; $47.50 and $29.50, or $59 for four lawn tickets.

Umphrey's McGee & STS9: 7 p.m. July 18; the Lawn at White River State Park, Indianapolis; $30, on sale at 10 a.m. today, April 18.

Tantric, with Framing Hanley and Fosterchild: 8 p.m. May 17; Bogart's, Cincinnati; $10.27 in advance, on sale at 10 a.m. today, April 18; and $12 day of show.

Mindless Self Indulgence, with the Birthday Massacre: 7:30 p.m. June 23; Bogart's, Cincinnati; $20 in advance, on sale at 10 a.m. today, April 18; and $23 day of show.

Paul Thorn: 8:30 p.m. June 6; Southgate House, Newport, Ky.; $18 in advance, through www.southgatehouse.com; $22 at the door.

Poi Dog Pondering: 7:30 p.m. June 11; Southgate House, Newport, Ky.; $18 in advance, through www.southgatehouse.com; $22 at the door.

Commander Cody: 10 p.m. May 2; Peach's, Yellow Springs; $12 at the door.

Beyond the Fall, with Seconds Fall and Saint Cycle: 10 p.m. May 2; McGuffy's, Dayton; $8 at the door.

Esham: 7 p.m. May 2; Alrosa Villa, Columbus; $15.

Sub Noize Souljaz: 6 p.m. May 23; Alrosa Villa, Columbus; $12.

Air Traffic: 7 p.m. May 19; the Basement, Columbus; $8 in advance, $10 day of show.

Ernie Halter and Josh Hoge: June 16, doors open at 7 p.m.; the Basement, Columbus; $5 in advance, $7 day of show.

Dave Attel (comedy): 7 p.m. June 8; Capitol Theatre, Columbus; $29, on sale at 10 a.m. today, April 18.