Quoted from beepnutz:

2 other shows that stand out for me were Shadowfax and Gomez(UK band that I love). It was hard to pick, seen a few bands since the early 70's:
24/7 - (2x)
3
AAN
A Brilliant Lie
AC/DC
Ace
Bryan Adams
Addict
Aerosmith - (3x)
After Crying
Alamaailman Vasarat
Alberta Cross
Alice Cooper
Alice In Chains
Gregg Allman - (2x)
America - (2x)
Tori Amos --
Amps 11 Eleven
Angel - (3x)
Anglagard
Apartment 26
Fiona Apple
Arch Enemy
Artful Dodger - (2x)
As I Lay Dying
Average White Band
B 52's - (2x)
Babe Ruth
Babies - (3x)
Bad Company
Banco del Mutuo Soccorso
Beach Boys
Be Bop Deluxe - (2x)
Jeff Beck
Adrian Belew
George Benson
Bering Strait - (3x)
Chuck Berry
Bo Bice
Big Bad Voodoo Daddy
Big Head Todd and the Monsters
Big Sky w/ marc vee
Birdsongs of the Mesozoic
Black Crowes - (2x)
Black Dahlia Murder
Black Eyed Peas --
Black Label Society
Black Sabbath - (4x)........Ozzy - (2x)
Black Tide
Black River Circus
Blue Oyster Cult - (11x)
Richard Boals
Boston - (2x)
Boxelder - (3x)
B.T.O.
David Bowie
Robert Bradleys Blackwater Surprise
Brooks and Dunn
Norman Brown
Dave Brubeck Quartet
Buddy Guy and Double Trouble
Budgie
Sam Burchfield
Eric Burdon & Animals
Bury Your Dead
Sam Bush Band
Cake
California Guitar Trio w/ Tony Levin
Calla
Ed Calle
Camel
Candlebox
Caravan
Carbon Leaf
Eric Carmen
Cave
Grady Champion
Craig Chaquico
Ray Charles
Cheap Trick
Clarence Clemons - (4x)
Jimmy Cliff
George Clinton and Parliment Funkadelic
Coconutheads - (2x)
Code 5
Collective Soul
Shawn Colvin - 1
Copeland
Larry Coryell,Victor Bailey,Lenny White Trio
Scott Cossu + Dave Valentine
Cowslingers
Creed
Crosby, Stills - (1X),....C,S,Nash - (3x)....CSN&Young - (1x)....Stills - (1x)
Cris Cross
Sheryl Crow
Dakota
Darrell Raines Band
Dick Dale - (2x)
Charlie Daniels Band
Joel DaSilva + Midnight Howl
Taylor Dayne - (2x)
Deftones
Dem Brooklyn Bums
Rick Derringer - (2x)
Deus Ex Machina
Dhali Lamas
Dillinger Escape Plan
Dillingers
Din Pedals - (2x)
Dixie Dregs
Djam Karet
Donna the Buffalo
Doobie Brothers
Doors
Dovetail Joint
Dozen Furies
Drain
Dreamers
Dream Theater
Dr. Hook
Dr. Nerve
Drums and Tuba
Chris Duarte - (3x)
Candy Dulfer
Bob Dylan
Eagles
Earth Wind Fire
Echolyn
Ed Matus Struggle
Eels
Richard Elliot - (3x)
Elliot Root
Enchant
EOTO
Melissa Etheridge
Eve to Adam
Fear Factory
Ferris Wheel Junkies
Firefall
Flashpoint
Bela Fleck - (2x)
Fleetwood Mac - (3x)
Flower Kings
Foghat
Sue Foley
Damon Fowler (3X)
Foreigner
Peter Frampton - (2x)
Robert Fripp
Bill Frisell
Genesis
Gerard
Gimmi Hendrix --
Glass Hammer
G. Love and Special Sauce
Godsmack
Golden Earring
Gomez
Goo Goo Dolls
Robert Gordon - (3x)
Grand Funk Railroad - (3x)
Grass Roots
Griffin
Guess Who - (3x)
Steve Hackett
Sammy Hagar - (1x)....Sammy Hagar & the Circle (Michael Anthony, Jason Bonham, Vic Johnson) - (1x)
Hall and Oats
Stu Hamm - (2x)
Ben Harper and the Relentless 7
Hatebreed
Haunted
Isaac Hayes
Heart - (2x)
Heavy Metal Kids
Hed-Pe - (2x)
Hello People
Helmet
Hermin's Hermits
Taylor Hicks
Hidria Spacefolk
High Wheel
Hi-Fi Sister
Marc Hodgson
Gary Hoey
Bruce Hornsby
Hot Tuna
Billy Idol
Iko Iko - (2x)
Impotent Sea Snakes
Inhouse
In This Moment
Islidurs Bane
Izz
Tom Jackson Band
Jam
Janes Addiction
Jefferson Starship
Jesse Young Band
Jesus Mary Chain --
Jethro Tull - (3x)
J Geils Band
Eric Johnson - (2x)
Rickie Lee Jones
Jonnie Morgan Band
Journey
J R Drinkwater
Kansas - (5x)
Mike Keneally Band
Kenny G - (2x)
Kid Rock
Killswitch Engage
King Crimson - (2x)
Kiss - (2x)
Kix - (2x)
Leo Kottke - (5x)
Dave Koz
Kraan
Alison Kraus and Union Station w/ Jerry Douglas
Lenny Kravitz (2x)
K's Choice
Patti Labelle
Lamb of God
La Torre dell' Alchimista
Ladybug Transistor
Jonny Lang
Cyndie Lauper
Led Zeppelin - (2x)
Alvin Lee
Tommy Lee w/ Flying Tigers
Letters to Cleo
Little Feet - (2x)
Little Richard
Live
Local H
Nils Lofgren
Lordi
Lords of the Highway
Love Canal
Lovin' Spoonful
Luna
Lynard Skynyrd - (3x)
Magma
Mahogony Rush
Makana
Sean Malone
Chuck Mangione
Manfred Mann - (2x)
Ziggy Marley
Dave Mason - (5x)
Mastermind
Mastodon
Dave Mathews Band --
John Mayall and the Bluesbreakers
John Mayer
Maypole
Edwin Mccain
Mcgill, Manring, Stevens
Meatloaf
Medeski, Martin, Wood
Men at Work
Metamorfosi
Steve Miller - (2x)
Mindwalk/Richy Stano
Ministry
Miriodor - (2x)
Missouri
Barry Mitterhoff
Molkie Cole
Molton Mike - (3x)
Moody Blues
Montrose
Steve Morse
Mountain
Mr. Bungle
Mudvayne - (2x)
Musical Box
Nazareth
Nektar
Randy Newman
New Planets
New York Dolls
Nickelback
NIN
No Doubt
Nouveaux Honkies - (2x)
Nonpoint
Nucklebusters
Ted Nugent
Orbit
Joan Osbourne - (2x)
Ottmar Liebert + Luna Negra
Outlaws - (2x)
Ozric Tentacles
Pallas
Paul Revere and the Raiders
Paragon
Paramore
Allan Parsons Project - (3x)
Paris
Pearl Jam - (3x)
Percolators
Tom Petty - (4x)
Richard Pinhas
Piper
Planet X
Poco
Iggy Pop - (2x)
Porcupine Tree - (6x)
Andy Pratt
Lisa Marie Presley
Ben Prestage
Pretenders
Primus - (5x).......Les Claypools Frog Brigade - (1x)
Psychotica - (2x)
Pure Prairie League - (2x)
Pushmonkey
Puya
Quarterflash
Susi Quatro
Queen - (5x)
Queensryche - (2x)
Radiohead
Rainbow - Richie Blackmore
Rancid
Boots Randolf
Bonnie Raitt
Pat Ramsey
Rare Earth
Leon Redbone
Joshua Redman
Reel Big Fish
Relese
R.E.O. - (2x)
Sonny Rhodes
Rippingtons
Roadkill Ghost Choir
Rock Bottom
Paul Rodgers - (2x)
David Lee Roth - (2x)
Roxy Music - (4x)
Runaways
Todd Rundgren - (5x)
Rush - (4x)
Leon Russell
Dave Sanborn - (2x)
Santana - (2x)
Sarasota Slim
Eric Sardinas - (2x)
Joe Satriani - (4x)
Leo Sayer
Bob Seeger - (3x)
Shadowboxers
Shadowfax - (2x)
Shadows Fall
Sha Shaty - (3x)
Duncan Sheik
Kenny Wayne Sheppard - (3x)
Sister Hazel
Sixpence None the Richer
Slayer
Sleepytime Gorilla Museum
Earl Slick Band
Slip Knot
Smashing Pumpkins
Josh Smith
Patti Smith
Soundgarden - (2x)
Charlie Souza
Southern Culture on the Skids
Southside Johnny
Spaced Out
Spacehog - (2x)
Sparks
Speaker
Spin Doctors
Spyro Gyra - (5x)
Squirrel Nut Zippers
Michael Stanley Band - (5x)
Starcastle
Star People - (2x)
Starz - (4x)
State Road 7
Static-X - (2x)
Steppenwolf
Steppin Stones - (2x)
Corey Stevens
Al Stewart
Rod Stewart and Faces
Stiletto Red
Stone Temple Pilots (2x)...STP w/ Chester Bennington Blah
Strawbs
Streetwalker
Strunz and Farah
Sugar Ray - (3x)
Superchunk --
Supergrass
Surfer Blood
Sweet
Switchfoot
System of a Down
Talking Heads
Koko Taylor and Ray Charles
Tesla
Thin Lizzy
George Thorogood & Destroyers- (2x)
Dan Toler Band
Tonic
Tool - (2x)
Pat Travers Band
Tribal Seeds
Trivium
Robin Trower
Derek Trucks Band
Butch Trucks & the Freight Train Band: Damon Fowler, Heather Gillis
Tubes - (2x)
Tunnels
Turtles Flo & Eddie
U.F.O. - (2x)
Uncle Kracker
Unclescratchy
Underground Railroad
Under the Sun
Universe Zero
Uriah Heep - (2x)
Vagrants - (2x)
Steve Vai - (3x)
Vegabonds
Velvet Revolver
Verve Pipe
Victoria Pratt-Keating
Wallflowers - (2x)
Joe Walsh - (5x).......Joe and Glenn Frey - (1x)
War
Roger Waters
Bill Wharton - (2x)
Whiskey Daredevils
White Owls
White Willow
Who
Wicked Wisdom
Wiggy Bits
Wild Horses
Wilco
Keller Williams
Chris Willis
Edgar Winter - (3x)
Johnny Winter - (2x)
Steve Winwood
Woodenhead
Bill Wray
Yellowjackets - (2x)
Yes - (7x)
Yezda Urfa
Neil Young
Rob Zombie - (2x)
Z Z Top