I'm sorry, but there is no known version of John Denver's song called "Deck the Halls." "Deck the Halls" is a traditional Christmas carol, and John Denver was not the original composer of this song. The origins of the song can be traced back to the 16th century in Wales, with the melody originating from a Welsh winter carol. The lyrics of "Deck the Halls" are filled with festive imagery and joyous expressions. The song is often sung during the Christmas season to celebrate the holiday spirit. It encourages decorating the halls with holly and other festive items, symbolizing the joy and merriment associated with the holiday season. The repeated refrain of "fa-la-la-la-la, la-la-la-la" is a traditional part of the song, adding a cheerful and catchy element. The song also mentions the Yuletide, which refers to the Christmas season, and encourages singing and making music together. Overall, "Deck the Halls" is a lively and festive Christmas carol that captures the spirit of the holiday season, spreading joy and celebration through its lyrics and melody.