Five questions on Christmas music:

1. On which saint's day did Good King Wenceslas look out?

2. Who composed the world's best selling Christmas song "White Christmas"?

3. Which popular Christmas carol was composed by Felix Mendelssohn?

4. In the Twelve Days of Christmas, how many 'swans a swimming'?

5. Different recordings of which song title provided the Christmas Number One in 1984, 1989 and 2004?

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