President George H.W. Bush

President Bill Clinton (2)

Vice-President Dan Quayle

Gov. Tommy Thompson

Gov. James A. Rhodes

Sen. John Edwards

Treasury Secretary John Snow

Bruce Springsteen (solo act at 2012 political rally)

Bob Newhart

The Lettermen

Juice Newton

Mark Wills

Sandy Patti (2)

Oak Ridge Boys

Larnell Harris (3)

Buckwheat Zydeco

Classics Four

The Grass Roots

Glenn Campbell

Smothers Brothers (2)

The King Singers

Geoff Moore

Trace Adkins

Peter Yarrow

Molly Hatchett

Ty Herndon

Kenny Chesney

Mark Farner

Bishop Robert Shuller

Grandpa Jones

Billy Powell

Bobby Blue Bland (2)

Head East

Chubby Checker (3)

Acappella (2)

Mitch Ryder

Glenn Miller Orchestra

Jimmy Dorsey Orchestra

Tommy Dorsey orchestra

Marshall Tucker Band

Tom Wopat (2)

Blair Underwood

Marvin Hamlisch

Shirley Jones

Pat Boone

DC Talk

The Coasters (2)

The Drifters (2)

The Platters (2)

Sha-na-na

Bowser

Reliant K

Oleander

Rachel Lampa

Blake Shelton

Scott Wesley Brown

David Lee Murphy

Crystal Gayle

Kingston Trio

Ballet Internationale

George Thorogood

Stacy Mitchart (5)

Dierks Bentley

Chris Cagle

3rd Day

Mercy Me (2)

Sonic Flood

Casting Crowns

Loverboy (2)

Bill Haley and His Comets

Judy Collins

Charlie Daniels (2)

The Diamonds

Rhonda Vincent

Juan Williams

Jay Moss

Peter Noone and Herman's Hermits

Davey Jones

Debby Boone (2)

Ron White (3)

Vicki Lawrence

Poco

Pure Prairie League

Firefall

Kentucky Headhunters

Gatlin Brothers (2)

Dionne Warwick

Aaron Tippin

Jeremy Camp

Grand Funk Railroad

John Popper

Guess Who

Josh Turner

Tony Orlando

Sara Evans

Plain White T's

Kellie Pickler

Gary Puckett

Rockapella

Beach Boys

Sidewalk Prophets

Red Wanting Blue

Street Corner Symphony

Natalie Grant

The Texas Tenors

B.J. Thomas

Parmalee

Brian Culbertson

Under the Streetlamp