That'll Be The Day

October 30, 1974 - Premiere of Ringo's Film -- "That'll be the day"

Things I noticed: 

•  Ringo is wearing the jacket he also wears in the film
• Ringo is wearing a John Lennon button.
• Ringo's date is Nancy Andrews.
• Ringo is sitting next to Harry Nilsson's future wife, Una
• Una is wearing a Harry Nilsson button.
• Keith Moon is wearing a tie with moons on it.