Who knew – Eminem Roblox Id 1993946135 Vote Up +3 Vote Down -2You already voted! This is the music code for Who knew by Eminem and 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: Who knew - Eminem Roblox Id