It's a system where players can upload music codes that can be shared and used by anyone. All you need is to paste the song ID into Roblox Studio, and it works just like the image ID system.

(You might also be interested in our big Roblox image ID list, by the way.) So read on for codes to get some of the best shirts available in Roblox - and don't forget to grab a few Roblox music ...