I have so many favourites from all genres so I'll just give you a bit from all of them, and I labeled all of them with their respective genres :3
Screaming - Loathe (Metalcore/Shoegaze)
Phantom Bullet - Fromjoy (Chaotic Metalcore)
Me Minus Meds - Inconsistent (Emo/Pop Punk)
Butterfly Song - TRSH (Midwest Emo)
No One Knows - Green Day (Punk)
GIRL HELL 1999 - Femtanyl (Breakcore/Digital Hardcore)
Cubicle Dialogue - Static Dress (Post Hardcore/Emo)
The Year Everything And Nothing Happened - Loathe (Ambient)
This Fleeting Feeling - Sewerslvt (Ambient dnb)
Ghost - Reflections (Deathcore/Thall)
I Can Only Tell You What It Feels Like - Opposition Dolls (Skramz) (I saw them play this live and its my favourite memory at a show :3)
Ultima Hypocrita - Mental Cruelty (Technical Deathcore)
Spiral - Methwitch (Chaotic Deathcore/Experimental)
Burying Brightness - Boundaries (Metalcore/Revivalcore)
AS FULL OF PAINS AS AN OLD WINDOW - Hereisaropgoodluck (Chaotic Grindcore)
Flowers And You - Touche Amore (Melodic Hardcore/Post Hardcore)
King Park - La Dispute (Melodic Hardcore/Post Hardcore)
Porcelain - Orphan (Deathcore)
Reprecussions - Tracheotomy (Deathcore/ MySpace Deathcore) (I saw them live too and got to do vocals with them on stage)
Envy The Rain - Eli Noir (Indie Rap)
Empty Bed - Cavetown (Indie/Bedroom Pop)
Chunker - Hail The Sun (Progressive Metalcore/Djent)
The Underdog Pt III - Kaonashi (Progressive Metalcore)
Tower Of Mistakes - SU Soundtrack (idk, its Steven Universe)
The Descent III Sheol - Darker By Design (Symphonic Deathcore)
I AM - IVE (K-pop)
Texture Bath - FM Skyline (Vaporwave/Webcore)
Can Ghosts Be Gay? - Carpetgarden (Indie)
NOW (..And Forever!!) - Rent Strike (Folk Punk) (This is my all time favourite folk punk song :333)
Backpedal - Dilemma. (Hardcore/Deathcore) (This is gonna be my band's first single, it's not out yet but it will be very soon)