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) - Shallow (Nesco Remix) - Music to My Eyes (Lady Gaga & Bradley Cooper)
ABBA
Anni-Frid Lyngstad, Agnetha Ase Fältskog, Goran Bror Benny Andersson & Björn Christian Ulvaeus
See also: Mamma Mia! (musical) & Mamma Mia! Here We Go Again

Songs: Mamma Mia - Dancing Queen - Money, Money, Money - Thank You For The Music - ABBA Medley
AC/DC
Brian Johnson, Angus Young, Malcolm Young, Cliff Williams & Phil Rudd
Songs: You Shook Me All Night Long - Highway To Hell - Back In Black - Problem Child - Given the Dog a Bone
Ace Songs: How Long
Adiemus
Karl Jenkins
Songs: Adiemus (Karl Jenkins)
Aerosmith
Steven Tyler, Joe Perry, Tom Hamilton, Brad Whitford & Joey Kramer
Songs: Dude (Looks Like A Lady) - Walk This Way (duet) (& Run-DMC) - I Don't Want to Miss a Thing - Sweet Emotion - Dream On (Short version)
Afroman Songs: Because I Got High - Crazy Rap (Colt 45)
Alabina Songs: C'est la vie (La vérité si je mens 2) - Salma ya salama (Olé Y Ola) - Lololé (Don't Let Me Be Misunderstood) - Alabina
Aladdin (1992 film)
Musical film (1992) Disney
See also: Aladdin (2019 film) & Aladdin (musical)

Songs: A Whole New World (Lea Salonga & Brad Kane) - Friend Like Me (Robin Williams) - A Whole New World (Aladdin's Theme) (Peabo Bryson & Regina Belle) - Prince Ali (Robin Williams) - Arabian Nights (Bruce Adler)
L'Algérino Songs: Va bene (feat. Kore)
Alice in Chains Songs: Man In The Box - Would? - Rooster - Junkhead - Down In A Hole (Live MTV Unplugged)
Alice in Wonderland
Music from the Motion Picture (1951) Disney
See also: Alice in Wonderland (2010 film)

Songs: I'm Late (Bill Thompson) - In a World of My Own (Kathryn Beaumont) - Dans le monde de mes rêves (Victoria Germain) - Je suis en retard
Alle Farben Songs: Vincent (Alle Farben Remix) (& Sarah Connor) - Fading (& Ilira) - Supergirl (feat. Anna Naklab & YOUNOTUS) - Bad Ideas - She Moves (Far Away) (feat. Graham Candy)
Lily Allen
Also known as Lily Rose Cooper
Songs: Somewhere Only We Know (John Lewis) - The Fear - Dream A Little Dream (& Robbie Williams) - Not Fair - Smile
Alok Songs: Hear Me Now (& Bruno Martini feat. Zeeba)
Anastasia (musical)
The musical (2017)
See also: Anastasia

Songs: In My Dreams - In a Crowd of Thousands
Anne-Marie
Anne-Marie Nicholson
Songs: 2002 - Rockabye (feat. Sean Paul & Clean Bandit) - Rewrite the Stars (& James Arthur) - Friends (feat. Marshmello) - Ciao Adios
Arash Songs: Temptation (feat. Rebecca (Extended version))
AronChupa Songs: I'm An Albatraoz (Nora Ekberg)
Art Of Noise Songs: Kiss (feat. Tom Jones)
Avenue Q Songs: There's a Fine, Fine Line (Kate Monster & Lucy) - Special
Avicii
Songs: Wake Me Up! (feat. Aloe Blacc) - Hey Brother - S.O.S. (feat. Aloe Blacc) - Heaven (feat. Chris Martin) - Levels