. * Interlude 1 * 2 scoring * 2.1 Voice structure * 2.2 Score tracking * 2.3 Votes * 2.4 Decision * Result 2.5 * 3 Commentators * 4 participants * 4.1 old acquaintances * 4.2 national choices * 5 Changes * 5.1 debuting countries * 5.2 retreating countries * 6 see also