japanese music/from hentai (lol)/ not sure when it was made

I am badly looking for this version of "Sweet Dreams by Eurythmics".

Genre: Trap afaik at least

Song identifier gave me 3 different songs, need help finding

A chillout / jazz music I think, it is a very relaxing song

Classical music

Looking for the specific cruel angel's thesis cover of this video

Ambient Electronic song from Yakuza 0. Sounds very familiar to

genre: orchestral/opra, don't know the time frame (also I'm marking

upbeat jerseyclub song lyrics state : do it, do it, just do it,

Help find this vintage song from an analog horror video

Can You help me find song from this meme? from 0:05