The Essential Advent Calendar: December 11 – Jon Patrick Walker Pays Homage To John Lennon With ‘Happy Xmas (In The Edge Times)’ December 11, 2019 Who’s behind door number 11 in the Essential Advent Calendar? Why it’s Jon Patrick Walker with his song, ‘Happy Xmas (In The Times)’, a seasonal tune which you can easily imagine being part of a Broadway musical. Like this:Like Loading...