DucksJJBAMusicPack

Manually downloading it seems to work better currently (1.1.4)

Anyway: Yes very cool mod pack with grooves in it, by yours truely, MrDuckington.
(sorry if the team name being my username is bothersome; i didnt know what it was)

Song list (1.1.2):

JoJo's Bizarre Adventure:

Traveler Who Rests (jotaro theme piano ver)
Diavolo (doppio this is a test theme)
Im in control (joseph theme)
Ristrante Bar
WELCOME TO THE WORLD (joseph theme again)
Day job
Tsudoi Madoromu
Murasakino Ibara
IGGI WALK (instrumental)
Crazy my Beat (instrumental)
Canzoni preferite (torture dance)
Diamond is unbreakable - Main Theme (josuke theme)
Heiwana Machikado
il vento d'oro (giorno theme)
lotta feroce
Weather (weather report theme)
awake (pillar man theme)
coercizione (GER true theme)
Esperianza d'oro (GER theme)
Arawareta Hoshikuzuno Otoko
Ghost Room
Yuzen Yuran

Friday Night Funkin' (no vocals):

Fresh - Chill Remix
title
High_Inst
gameOver
Fresh_Inst
breakfast

Misc:

Satie
File Select (Yk3)
Lights, Camera, Action!
Terria Graveyard, Underground, and Space (Night)
Clair de Lune
Investigations, Scheming Weasel, Sneaky Snitch
sigma edit music
Jennifers Body

(if i missed any... my bad.)