Here's some of what's coming down the pike...

Max Richter - Ad Astra
Tom Holkenborg - Alita: Battle Angel
Thomas Newman - The Highwaymen
Hans Zimmer - Dark Phoenix
John Williams - Star Wars: Episode IX
Hans Zimmer - Lion King
Benjamin Wallfisch - Shazam!
Alan Silvestri - Avengers: End Game
Bear McCreary - The Professor and the Madman
Lorne Balfe - Six Underground
Alan Menken - Aladdin
Danny Elfman - Dumbo
Benjamin Wallfisch - Hellboy
Bear McCeary - Godzilla: King of the Monsters
John Debney - Dora The Explorer
Marco Beltrami - Extremely Wicked, Shockingly Evil and Vile
John Debney - The Beach Bum
Marco Beltrami - Velvet Buzzsaw
Carter Burwell - Missong Link
Marco Beltrami - Flarsky
Marco Beltrami - Underwater
Rupert Gregson-Williams - Abominable

Heres my list of 15
Anticipated Film Scores of 2019:
(In No Order)

Captain Marvel - Pinar Toprak
How to Train Your Dragon: The Hidden World - John Powell
Artemis Fowl - Patrick Doyle
Wonder Park - Steven Price
Shazam! - Benjamin Wallfisch
Dumbo - Danny Elfman
Missing Link - Carter Burwell
Hellboy - Benjamin Wallfisch
Pet Sematary - Christopher Young
Godzilla: King of the Monsters - Bear McCreary
Spies in Disguise - Theodore Shapiro
1917 - Thomas Newman
Star Wars: Episode IX - John Williams
Ad Astra - Max Richter
Once Upon a Time in Hollywood - Ennio Morricone

Not familiar with Pinar Toprak.

Yep that's right, Powell's next HTTYD should be great!

Doyle is always worth a listen.

Thomas Newman should do "1917", but has he been confirmed yet?

Is Ennio Morricone really doing "Once Upon A Time In Hollywood"?

Here are my most anticipated scores of 2019:
(In no order)

Film:
Star Wars: Episode IX - John Williams
Dumbo - Danny Elfman
1917 - Thomas Newman

Game:
Ace Combat 7: Skies Unknown - Namco Sound Team
Kingdom Hearts III - Yoko Shimomura
Ghost of Tsushima - Shigeru Umebayashi (if set to release in 2019)

Anime:
Code Geass: Lelouch of the Re;surrection - Kōtarō Nakagawa & Hitomi Kuroishi

RADWIMPS - Tenki no Ko / Weathering With You
There is nothing else for me. Its going to be hard not to listen to it until I'm able to watch the movie...


Kingdom Hearts III - Yoko Shimomura
At this point could be a 2020 candidate considering that still unreleased. I hope they are just waitinf for ReMIND to release it as complete.