HIStory - songs/OSTs

[Guys, the sub-forums, threads and discussions for HIStory aren't being merged into one big forum; as expected. 
So, I'm letting you know upfront that I've made a copy of this thread for each page related to HIStory throughout mydramalist.com.]


I think I heard this song in "Obsessed" [by Easy Shen] - 


And here's another one by Easy Shen. It is the OST to "Stay Away From Me" -

Easy Shen is signed under re:public indie (Taiwan) and this is the label's official YT channel -
re: public indie (TW)