What is the name of soundtrack in attack on titan season 3 part 2 trailer
The Song you are looking for is "ətˈæk 0N tάɪtn · MIKA KOBAYASHI · Hiroyuki Sawano"

https://youtu.be/zroFzv7sFis

https://genius.com/Hiroyuki-sawano-tk-0n-ttn-attack-on-titan-annotated