- Dec 3 Television pop group "The Monkees" make their live concert debut at the Honolulu International Centre Arena, in Hawaii
I Do! I Do!
Dec 5 Harvey Schmidt and Tom Jones' musical "I Do! I Do!", starring Robert Preston and Mary Martin, and directed by Gower Champion, opens at 46th St Theater, NYC; runs for 561 performances
- Dec 15 Oscar Brand and Paul Nassau's musical "A Joyful Noise", starring John Raitt, opens at Mark Hellinger Theater, NYC; runs for 12 performances
Hey Joe
Dec 16 Jimi Hendrix Experience releases its 1st single, "Hey Joe" in the UK
- Dec 16 The Beatles release "Everywhere it's Christmas" in UK
- Dec 24 Oscar Brand and Paul Nassau's musical "A Joyful Noise", starring John Raitt, closes at Mark Hellinger Theater, NYC, after 12 performances
- Dec 26 Jimi Hendrix writes the song "Purple Haze" backstage at the Upper Cut Club, London
- Dec 27 Flander and Swann's musical revue "At the Drop of Another Hat" opens at Booth Theater, NYC; runs for 105 performances
#1 in the Charts
Dec 31 The Monkees single "I'm a Believer", written by Neil Diamond, hits #1 and stays there for 7 weeks