Original Motion Picture Soundtrack (OST) for the HBO movie Game of Thrones: The Last Watch (2019). The film music was written by Hannah Peel.

Source: GoT The Last Watch Movie
Genre: Music from the HBO Documentary
Music by Hannah Peel
Label: HBO
Format: Digital
Release Date: October 7, 2019

Game of Thrones: The Last Watch is a 2019 documentary film about the creation of Game of Thrones‘ final season. The film is directed by Jeanie Finlay, stars Emilia Clarke, Kit Harington, Lena Headey, Nikolaj Coster-Waldau, Peter Dinklage, Sophie Turner, Maisie Williams, Gwendoline Christie, Sean Bean, Alfie Allen, Pilou Asbæk, John Bradley, Jason Momoa.
The music of the series can found here:

Game of Thrones Soundtrack
Game of Thrones Season 6
Game of Thrones Season 7 Soundtrack
Game of Thrones Season 8 Soundtrack

Tracklisting
1 Game of Thrones: Main Title (Music Box)
2 The Trees
3 Office Land
4 It’s Raining, Pt. 1
5 It’s Raining, Pt. 2
6 Morning Shoots
7 Prep Work
8 The Night Shoots Lullaby
9 King’s Landing Construction
10 Vlad Becomes King
11 Into Iceland
12 In the Distance
13 The Quarry
14 A Dream
15 Ice Journey
16 Lottie’s Song
17 Into Seville
18 Seville Meets Snow
19 Filming in King’s Landing
20 Andrew’s Battle

Game of Thrones: The Last Watch Trailer 2019