Not music related, but could be used for cover art and music videos, etc...
$25 gets you
PhotoMirage™
MSRP: $69.99
Corel Plugin - ParticleShop
MSRP: $49.99
Brush Pack - Animation
MSRP: $29.99
Gravit Designer PRO 1 Year
MSRP: $99.99
For new users only
PaintShop® Pro Ultimate
MSRP: $99.99
Brush Pack - Superheroes
MSRP: $29.99
Corel Painter® 2019
MSRP: $429.99
Pinnacle Studio 23 Ultimate