Any horror recommendations?

Movies:
The Shining
Insidious (Chapter 1 & 2)
Blair Witch Project (The original one)
Sixth Sense
Don't Listen
The Ring
Stir of Echoes
Sinister
Annabelle (Chapter 1 & 2)
His House
Saw
The Thing
Dead Birds
Before I Wake
Hereditary
The Hills Have Eyes
The Ritual
Grave Encounters
Night of the Living Dead
Seven

Series:
The Haunting of Hill House
Marianne
Slasher (Season 1 & 2)
The Walking Dead