ConcertController.OnDisable C# (CSharp) Method

    void OnDisable()
    {
        hud.NewConcert -= DisplayNewConcert;
        songController.GiveNextSong -= GiveNextSongFromConcert;
        songController.GiveFirstSongOfActualConcert -= ResetToFirstSongOfConcert;
        tourController.RestartConcert -= RestartConcertFromTheFirst;
    }