How to play Jazz Waltz (a) in Roblox
Copy the music ID above, then paste it into any boombox, radio gamepass or game that accepts song codes. In Roblox Studio, insert a Sound object and set its SoundId to rbxassetid://1842418969.
More big-band music IDs
1842093239Working1835838782Working1842093196Working1842114410Working1842092851Working1842093623Working