A Perfect Circle
Also known as APC - Maynard James Keenan (Tool)
Songs: Imagine - Judith - Passive - 3 Libras - The Hollow
A Star is Born
Lady Gaga & Bradley Cooper
Musical film (2018)

Songs: Shallow (Lady Gaga & Bradley Cooper) - Always Remember Us This Way (Lady Gaga) - I'll Never Love Again (Lady Gaga) - Maybe It's Time (Bradley Cooper) - Is That Alright? (Lady Gaga)
ABBA
Anni-Frid Lyngstad, Agnetha Ase Fältskog, Goran Bror Benny Andersson & Björn Christian Ulvaeus
See also: Mamma Mia! & Mamma Mia! Here We Go Again

Songs: Dancing Queen - ABBA Medley - Mamma Mia - Waterloo - Take a Chance on Me
Abel Songs: Onderweg
AC/DC
Brian Johnson, Angus Young, Malcolm Young, Cliff Williams & Phil Rudd
Songs: Back In Black - Highway To Hell - You Shook Me All Night Long - Whole Lotta Rosie - Hells Bells
Ace Songs: How Long
Adelén Songs: Bombo (Eurovision - Norway)
Adiemus Songs: Adiemus (Karl Jenkins)
Adoro Songs: Liebe ist
Afrojack Songs: Give Me Everything Tonight (feat. Pitbull, Ne-Yo & Nayer) - Hey Mama (& David Guetta & Nicki Minaj) - As Your Friend (feat. Chris Brown) - Hey (feat. Fais) - The Spark (feat. Spree Wilson)
Afroman Songs: Crazy Rap (Colt 45) - Because I Got High
Aggro Santos Songs: Candy (feat. Kimberly Wyatt) - Like U Like (feat. Kimberley Walsh)
Air Songs: All I Need
AJR Songs: I'm Ready - Sober Up (feat. Rivers Cuomo)
Alabina Songs: Alabina - C'est la vie (La vérité si je mens 2) - Lololé (Don't Let Me Be Misunderstood) - Salma ya salama (Olé Y Ola)
Aladdin
Musical film (1992) Disney
See also: Aladdin (Musical)

Songs: A Whole New World (Aladdin's Theme) (Peabo Bryson & Regina Belle) - Arabian Nights (Bruce Adler) - Prince Ali (Robin Williams) - Ce rêve bleu (Karine Costa & Paolo Domingo) - Ein Traum wird wahr (Sabine Hettlich & Peter Fessler)
Alderliefste Songs: Laat Me / Vivre (& Ramses Shaffy & Liesbeth List)
L'Algérino Songs: Va bene (feat. Kore)
Alice in Chains
Songs: Man In The Box - Nutshell - Rooster - Would? - Down In A Hole (Live MTV Unplugged)
Alle Farben Songs: She Moves (Far Away) (feat. Graham Candy) - Please Tell Rosie (feat. Younotus) - Supergirl (feat. Anna Naklab & Younotus) - Bad Ideas - Little Hollywood
Lily Allen
Also known as Lily Rose Cooper
Songs: Somewhere Only We Know (John Lewis) - Dream A Little Dream (& Robbie Williams) - Smile - Not Fair - Oh My God (& Mark Ronson)
Alok Songs: Hear Me Now (& Bruno Martini feat. Zeeba)
Carl Anderson Songs: Friends and Lovers (in duet with Gloria Loring)
Chris Anderson Songs: Last Night (feat. DJ Robbie)
Clark Anderson Songs: Give Me Something Real (Living Out Loud)
Anne-Marie
Anne-Marie Nicholson
Songs: 2002 - Heavy - Friends (feat. Marshmello) - Rockabye (feat. Sean Paul & Clean Bandit) - 2002 (Acoustic)
Anouk
Anouk Teeuwe
Songs: Lost - Girl - Dominique - Michel - Jerusalem
Steve Aoki Songs: Azukita (& Daddy Yankee, Play-N-Skillz & Elvis Crespo)
Arash Songs: Temptation (feat. Rebecca (Extended version))
Arjon Songs: Zakka zakka (feat. DJ Willem de Wijs & Feest DJ Bas) - Schudden (feat. DJ Nelis)
AronChupa Songs: I'm An Albatraoz (Nora Ekberg)
Art Of Noise Songs: Kiss (feat. Tom Jones)
Marc Aryan Songs: Katy
Audioslave
Chris Cornell, Tom Morello, Tim Commerford & Brad Wilk
Songs: Cochise - Getaway Car - Like a Stone - Be Yourself - Your Time Has Come
Avenue Q Songs: There's a Fine, Fine Line (Kate Monster & Lucy) - Special
Awolnation Songs: Sail