My background music changes based on my favorite songs of the week. I just alternate the background music I use with the songs I'm currently enjoying, so it tends to switch around ALOT. Most of it is very, very loud pop music.
GRIMES- 4AEM
TAYLOR SWIFT- LAVENDER HAZE
CHARLI XCX, CHRISTINE AND...
Rewatch it, write fanfiction, and sob. Not necessarily in the order.
In all seriousness, you should finish it. It'll give you a sense of closure, I feel? Afterwards, write about the series and look back on the memories fondly- it was going to have to end someday, and aren't you glad for the...