Toribash
The past makes you wanna die out of regret, and future makes you depressed out of anxiety. So by elimination, the present is likely the happiest time.
This is like the coolest cover of all time

One of the last songs you would expect to make you sad lmao

[12:00] <fudgiebalz> toribash SUCKS
Check my ~~~Dank Replays~~~