public override void DisplaySongInformation()
        {
            Debug.Log(groupName + " - " + groupDescription);

            // now iterate through all groups inside this group
            IEnumerator iterator = components.GetEnumerator();

            while (iterator.MoveNext())
            {
                SongComponent songComponent = (SongComponent)iterator.Current;
                songComponent.DisplaySongInformation();
            }
        }
 public override void Remove(SongComponent component)
 {
     components.Remove(component);
 }
 public override void Add(SongComponent component)
 {
     components.Add(component);
 }
 public virtual void Remove(SongComponent component)
 {
 }
 public virtual void Add(SongComponent component)
 {
 }
 public DiscJockey(SongComponent songList)
 {
     this.songList = songList;
 }