As requested, here is a list of every song and their appropriate key! The first list is each song sorted by key (the list sorted in the order of my playlist), and the second list is each song sorted by album.

F# - Ashtray

B - Sophie So - Pin - Chapstick - Mistakes

D - Mistakes - Elephant Boys - Boys - Scorpio - Sex Tape - Opportunistic

A - Sun Veins - Way it Goes - Blew Its - Baseball - No Poms - Little Grace - Doubt - Golden - Ride or Die - Epitaph - Passenger

E - Poems - Warm Glow - The Halocline - Kentucky - Vacation - Bubbles - Bang Bang - Semi Pro - Buttercup - Honestly - Boyish - Violet - Bad Dream Baby (/c# minor)

C# - Mojo Jojo

Ab - Tuesday - South - Simple Season - Listerine

Eb - Understand - Ease Up Kid - Bambi

Bb - Western Kids

F - Anxious - Monsoon

C - Think it Over - Joy - Champion - Vines - Cellar Door - Suicide Saturday - Where to Now - Close to Gold - Interlude

G - Deepfake - Bashful Creatures - Dollar Bill - Traveler - Souls - Why Even Try - 2 Young 2 Die

Bashful Creatures - Sophie So - B - Little Grace - A - Souls - G - Suicide Saturday - C - Opportunistic - D - Bashful Creatures - G

South - Close to Gold - C - Dollar Bill - G - South - Ab - Violet - E - The Halocline - E

Warm Glow - Baseball - A - Traveler - G - Warm Glow - E

Landmark - Sun Veins - A - Way it Goes - A - Vines - C - Epitaph - A - Simple Season - Ab - Tuesday - Ab - Western Kids - Bb - Poems - E - Monsoon - F - Vacation - E - Boyish - E - Interlude - C - Buttercup - E

Bambi - Mistakes - B/D - Anxious - F - Doubt - A - Bambi - Eb - Why Even Try - G - Think it Over - C - Bubbles - E - Honestly - E - Golden - A - Passenger - A

Demos II - Chapstick - B - No Poms - A - Pins - B - Elephant Boys - D - Kentucky - E - Ease Up Kid - Eb - Cellar Door - C - Champion - C - Joy - C

Good Dog, Bad Dream - Bad Dream Baby - E - Deepfake - G - Sex Tape - D - Where to Now - C - Mojo Jojo - C#

LP3 - 2 Young 2 Die - G - Blew Its - A - Ashtray - F# - Bang Bang - E - Semi Pro - E - Ride or Die - A - Scorpio - D - Listerine - Ab - Boys - D - Understand - Eb

A note: Technically, Sun Veins starts in G half-flat, but because it doesn’t fit inside traditional tonality and transitions into Way it Goes, I counted it as A major.