This is the most ambitious crossover since the last most ambitious crossover.

CREDITS (click on "Read More" if they don't show):

00:00
Name: Watery Graves (slow) (In-Game Version) - Plants vs. Zombies
Author: Nafun
Link: https://youtu.be/Rp8eX19g2G4

00:09
Name: Watery Graves 2.0 - Plants vs. Zombies The Cursed 5.1.2
Author: BlueMarioGangsta
Link: https://www.youtube.com/watch?v=lsnjVZb00Nk

00:18
Name: Watery Graves 2 Original (In-Game Version) - Plants vs. Zombies The Cursed V2.4
Author: Rally64 / xdf2
Link: https://soundcloud.com/xdf2/watery-graves-2-original-in-game-version-plants-vs-zombies-the-cursed-v24

00:27
Name: PvZ - Watery Graves' Circulation.mp3
Author: DaMemes
Link: https://soundcloud.com/damemes/pvz-watery-graves-circulation

00:36
Name: PVZ Watery Graves but The Dazzlings snuck into your back garden.
Author: TheMusicalSausag
Link: https://soundcloud.com/lone-sus-619232238/pvz-watery-graves-but-the-dazzlings-snuck-into-your-back-garden

00:45
You already know

00:53
Name: Watery Graves 2.0 - Plants vs. Zombies
Author: Stefan25897
Link: https://soundcloud.com/stefan25897/watery-graves-20-plants-vs-zombies

01:03
Anonymous entry by a friend who wanted to take a part in this

01:11
Name: Watery Graves Variation B 1.5 - Plants vs. Zombies
Author: Stefan25897
Link: https://soundcloud.com/stefan25897/watery-graves-variation-b-15-plants-vs-zombies

01:22
Name: Watery Graves 2.5 (Gamma Mix) - Plants Vs Zombies The Cursed V5.1
Author: Rally64 / xdf2
Link: https://soundcloud.com/xdf2/watergrave25gammamix

01:32
I ran out of Watery Grave versions at that point-

Watery Graves but every 9 seconds it switches to a different rip

Stefan25897