This could go two ways depending on Spotify's thoughtrs. You could allow users to switch between alternate main menu setups or have them be able to customize their own by resizing or removing current fields on Spotify's design. Bottom currently playing play bar
-Just show CD Cover and Artist Info (Casual play)
-CD Cover (covers most of screen) and playlist in column on right side of screen (great for parties)
-Left column playlists(could select users playlist, Discover, or Moods), Center cover art and artist info, Right colum currently selected playlist showing up next at the top of list.