Nightmare – Halsey Roblox Id 3205223245 Vote Up +81 Vote Down -57You already voted! This is the music code for Nightmare by Halseyand the song id is as mentioned above. Please give it a thumbs up if it worked for you and a thumbs down if its not working so that we can see if they have taken it down due to copyright issues. Tags: Nightmare - Halsey Roblox Id