· Alison Brown
· Alison Krauss
· Alison Moyet
· Alison Pipitone
· Alive
· Alive and Well
· Alkaline Trio
· Alkari
· All
· All About Me
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· All American Baseball Girls
· All American Bowl
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· All for the Hall
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· All Is Calm
· All My Sons
· All New Best of Doo Wop
· All Night Longo
· All Points West Music Festival
· All Prokofiev Celebration
· All Shook Up
· All Star Acoustic Jam
· All Star Comedy Jam
· All Star Gala
· All Star Irish Rock Revue
· All Star Jam
· All Star Magic Show
· All Star Mothers Day Celebration
· All Star Night at the Mansion
· All Star Opening Night
· All Star Rock and Roll Reunion
· All Star Rodeo Challenge
· All Stars of Comedy
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· All That Remains
· All That Skate
· All the Points
· All Time Low
· All Together Now
· All Tomorrows Parties
· All Wear Bowlers
· All White Birthday Gala
· All You Need is Love
· All-4-One
· All-Balanchine Ballet
· All-College Classic
· All-Star Basketball Festival
· Alla Duhova TODES Contemporary Russian Ballet
· Alla Pugacheva
· Allan Holdsworth
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· Allentown Symphony Orchestra
· Allianz Championship
· Allister
· Allister
· Allman Brothers
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· Allstar Weekend
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· Almighty Defenders
· Almost Elton John
· Almost Famous
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· ALO - Animal Liberation Orchestra
· Aloe Blacc
· Aloha
· Alon Goldstein
· Alone Together
· Alonzo Bodden
· Alonzo Kings Lines Ballet
· Aloud
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· Alphabetical Order
· Alt-J
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· Altenberg Trio
· Alter Bridge
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· Alternative Press Tour
· Alton Brown
· Altoona Curve
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· Alvin Ailey Dance Theatre
· Always Patsy Cline
· Aly and AJ
· AM Taxi
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· Amadeus
· Amadou and Mariam
· Amanda Forsyth
· Amanda Marshall
· Amanda Miguel
· Amanda Palmer
· Amandla
· Amarillo Gorillas
· Amarraditos
· Amateur MMA Festival
· Amateur Night
· Amateur Stand Up Comedy
· Amauri Gutierrez
· Amazed The Magic of Music and Comedy
· Amazing Baby
· Amazing Grace Gospel Fest
· Amazing Jonathan
· Amazing Kreskin
· Amazing Musicians of Jazz
· Amber Pacific
· Amber Rubarth
· Ambrosia
· AMD at the Glen
· Amebix
· Amel Larrieux
· America
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· American East Tournament
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· American Hockey League All Star Game
· American Hockey League Skills Competition
· American Hot Wax
· American Idiot
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· American International Yellow Jackets Basketball
· American Le Mans Series
· American Me
· American Music Awards
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· American Night The Ballad of Juan Jose
· American Rhythm and Roots Festival
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· American Royal Rib America Festival
· American Royal UPHA Saddlebred Championship
· American Sixgun
· American Songbook
· American Steel Cage Fighting
· American Superstars
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· American Youth Symphony
· Americana Awards and Honors
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· Americas Best Dance Crew
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· Amex World Golf Championships
· AMGEN Tour of California
· Amici Forever
· Amiina
· Amir Diab
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· Amon Amarth
· Amon Tobin
· Amor a la Musica
· Amos Alonzo Stagg Bowl
· Amos Lee
· Amost Heaven
· Amour
· Amp Tour
· Amplexus
· Amr Diab
· Amsterjam
· Amy Grant
· Amy Hanaialii
· Amy Lavere
· Amy Millan
· Amy Ray
· Amy Rigby
· Amy Schumer
· Amy Sedaris
· Amy Winehouse RIP
· An Afternoon with Groucho
· An American Celebration
· An American in Paris
· An Enemy of the People
· An Error of the Moon
· An Evening at La Cage
· An Evening of Burlesque
· An Evening of Classics
· An Evening of Doo Wop
· An Evening of Jazz
· An Evening of Stars
· An Evening with Dean and Friends
· An Evening with Dr. David Jeremiah
· An Evening with Harry Carrie and Garp
· An Evening with Lucille Ball
· An Evening With moe
· An Evening with Mr. B
· An Evening with Scott Hamilton & Friends
· An Evening Without Monty Python
· An Ideal Husband
· An Inspector Calls
· An Irish Christmas
· An Irish Hooley
· An STL Punk Show
· Ana Barbara
· Ana Gabriel
· Ana Moura
· Ana Sia
· Anafair
· Anaheim Arsenal
· Anaheim Ducks
· Anaheim Ducks Skills Showdown
· Anaheim Storm
· Anais Mitchell
· Anamanaguchi
· Anarbor

· Al Hirschfeld Theatre
· Al Lang Field at Progress Energy Park
· Alabama Theatre
· Alamodome
· Alaska Airlines Arena
· Alerus Center
· Alexander Memorial Coliseum
· Allen County Memorial Coliseum
· Allen Field House
· Allentown Fair
· Alley Theatre
· Alliant Energy Coliseum
· Allstate Arena
· Aloha Stadium
· Alpine Valley Theatre
· Alumni Hall-NY
· Ambassador Theater
· American Airlines Arena
· American Airlines Center-TX
· American Airlines Theatre
· American Bank Center
· Amway Arena
· Angel Stadium of Anaheim
· Anselmo Valencia Amphitheater