Animate Alex Lifeson, Neil Peart, Geddy Lee Guitar, Piano Album Rock, Arena Rock, Art-Rock/Progressive, Hard Rock, Rock
Anna Lee Derek Sherinian, Dream Theater, James LaBrie Guitar, Electric guitar Metal, Heavy Metal, Art-Rock/Progressive, Folk, Pop
Anna Allan Alexander, Arthur Alexander, Dean Conway, The Beatles, Claude Nougaro, Jeff Tincher Piano, Guitar, Tenor Saxophone, Alto Saxophone, Baritone Saxophone, Viola Pop, Blues, Gospel, Boogie Woogie, British Invasion
A Nightmare to Remember Jordan Rudess, Alessandro Marino, John Myung, John Petrucci, Dream Theater, Mike Portnoy Piano, Synthesizer Classical, Art-Rock/Progressive, Hard Rock, Progressive Metal, Rock
Animal Andrew Wyatt, Elaine Doty, David Paich, Def Leppard, Peter Buck, Christian Karlsson Piano, Trombone, Guitar, Flute, Bass, Tenor Saxophone Stage & Screen, Alternative Rock, Indie, Folk, Alternative Pop/Rock
Anniversary of an Uninteresting Event Chi Cheng, Stephen Carpenter, Chino Moreno, Frank Delgato, Abe Cunningham Electric guitar, Guitar Pop, Rock
Anna Julia Atlantic Lights, Jireh J, Jireh J., Marcelo de Souza Camelo Soprano Saxophone, Soprano, Viola, Alto Saxophone, Saxophone Rock
Anisina Pink Floyd, David Gilmour Guitar, Electric guitar Pop Rock, Classic Rock, Hard Rock, Psychedelic Rock, Pop
Annie's Song John Denver, Rhydian, Alan Billingsley, Yuvraj Metrani, Raymond Fenech, Frank Metis Piano, Guitar, Ukulele, Soprano, Baritone Saxophone, Alto Saxophone Ballad, Soft Rock, Folk Rock, Pop, punk
Anniversary Vincent Dicola, The Feelers, Noud van Harskamp, James Reid Guitar, Piano Pop, Pop Rock, Stage & Screen, Folk, Rock
An Open Letter Lin-Manuel Miranda, Paul Draper, Shockwave Watsky Piano, Guitar Musical, Broadway, Rock, Stage & Screen, Hip Hop
Ameno Eric Levi, Charlene Elisha Gregory, Guy Protheroe, Roger Müller, D. Gagnon, Eric Levisalles Piano, Bass, Baritone horn, Flugelhorn, Tuba, Bass Trombone Rock, Pop, Celtic, St. Patrick's Day
Anniversary Song Dee Braxton-Pellegrino, Eva Marie Cassidy, Juliano Music, Christoph Fleischmann, Ion Ivanovici, Jim Beloff Guitar, Piano, Viola, Violin, Cello, Organ Stage & Screen, Rock, Pop, Broadway, Pop Rock
