LuckyLP is a Spicetify Extension which allows to easily choose random saved album from your library. Just press the "Get Random Saved Album" button located in the navigation section of the home or album page.
wget https://raw.githubusercontent.com/Akasiek/spicetify-lucky-lp/main/LuckyLP.js
mv ./LuckyLP.js ~/.config/spicetify/Extensions/
spicetify config extensions LuckyLP.js
spicetify apply
wget https://raw.githubusercontent.com/Akasiek/spicetify-lucky-lp/main/LuckyLP.js
Move-Item -Path .\LuckyLP.js -Destination %appdata%\spicetify\Extensions\
spicetify config extensions LuckyLP.js
spicetify apply
Check out Spicetify's docs!