I know – 9Tails Roblox Id 2215213532 Vote Up +4 Vote Down -2You already voted! This is the music code for I know by 9Tails 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: I know - 9Tails Roblox Id