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) - Music to My Eyes (Lady Gaga & Bradley Cooper) - Maybe It's Time (Bradley Cooper)
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 - Thank You For The Music - Slipping Through My Fingers - Fernando - Waterloo
Abel Songs: Onderweg
AC/DC
Brian Johnson, Angus Young, Malcolm Young, Cliff Williams & Phil Rudd
Songs: You Shook Me All Night Long - Highway To Hell - Whole Lotta Rosie - Hells Bells - Back In Black
Ace Songs: How Long
Adema Songs: Giving In
Adoro Songs: Liebe ist
Aerosmith
Steven Tyler, Joe Perry, Tom Hamilton, Brad Whitford & Joey Kramer
Songs: I Don't Want to Miss a Thing - Dream On (Short version) - Love In An Elevator - Sweet Emotion - Dude (Looks Like A Lady)
Afroman Songs: Because I Got High - Crazy Rap (Colt 45)
Aggro Santos Songs: Like U Like (feat. Kimberley Walsh) - Candy (feat. Kimberly Wyatt)
AJR Songs: I'm Ready - Sober Up (feat. Rivers Cuomo)
Al.Hy Songs: Echo
Alabina Songs: Alabina - Salma ya salama (Olé Y Ola) - Lololé (Don't Let Me Be Misunderstood) - C'est la vie (La vérité si je mens 2)
Alaska Songs: Bailando (& Los Pegamoides) - ¿A quién le importa?
Alderliefste Songs: Laat Me / Vivre (& Ramses Shaffy & Liesbeth List)
L'Algérino Songs: Va bene (feat. Kore)
Alle Farben Songs: Fading (& Ilira) - Supergirl (feat. Anna Naklab & Younotus) - Only Thing We Know (feat. Kelvin Jones & Younotus) - Little Hollywood - She Moves (Far Away) (feat. Graham Candy)
Lily Allen
Also known as Lily Rose Cooper
Songs: Somewhere Only We Know (John Lewis) - True Love (& Pink) - Dream A Little Dream (& Robbie Williams) - Fuck You - Smile
Alliage Songs: Lucy
The Allman Brothers Band
See also: Gregg Allman
Songs: Stormy Monday (Live) - Jessica (Single Version) - Ramblin' Man - Statesboro Blues (Live) - One Way Out (Live)
Alok Songs: Hear Me Now (& Bruno Martini feat. Zeeba)
Aly & AJ
Alyson Michalka & Amanda Michalka
Songs: Walking On Sunshine - Potential Breakup Song - Greatest Time Of Year
Amine Songs: Señorita
Anastasia (musical)
The musical (2017)
See also: Anastasia

Songs: In My Dreams - In a Crowd of Thousands
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)
Angel Songs: Wonderful
Anouk Songs: Jerusalem - Nobody's Wife - R U Kiddin' Me - Hold Me (in duet with Douwe Bob) - Michel
Anstandslos & Durchgeknallt Songs: Egal (feat. Jasmiina)
Steve Aoki Songs: Azukita (& Daddy Yankee, Play-N-Skillz & Elvis Crespo)
Arjon Songs: Schudden (feat. DJ Nelis) - Zakka zakka (feat. DJ Willem de Wijs & Feest DJ Bas)
Ricardo Arjona Songs: Como duele - Quién - Fuiste tú (feat. Gaby Moreno) - Quiero
Nora Arnezeder Songs: Loin de Paname (París, París & Faubourg 36)
AronChupa Songs: I'm An Albatraoz (Nora Ekberg)
Art Of Noise Songs: Kiss (feat. Tom Jones)
Marc Aryan Songs: Katy
Natacha Atlas Songs: Mon amie la rose (Single Version)
Audioslave
Chris Cornell, Tom Morello, Tim Commerford & Brad Wilk
Songs: Cochise - Getaway Car - Be Yourself - Show Me How to Live - Like a Stone
Augustana Songs: Boston
Avenue Q Songs: There's a Fine, Fine Line (Kate Monster & Lucy) - Special
Awolnation Songs: Sail
Ayman Songs: Mein Stern