The 98-year-old "Mary Poppins" star boosted the Vice President with an address written by "Twilight Zone" creator Rod Serling that he first read in May 1964.
The singer teared up while recalling getting an enthusiastic thumbs-up from OG Glinda Kristin Chenoweth.
The singer/actress was offended by the fan-made versions that obscured her face.
The act is the youngest, and first all-women, songwriting duo to score a Disney film.
Kim kitted out her house with movie-appropriate pink flowers and a green carpet.
"Beatles '64" will hit the streamer on Nov. 29
The Nov. 14 showing will give fans the first chance to hear the singer's upcoming album, "Shawn."
The drama directed by Pete Ohs had trouble filming a club scene featuring the singer the same week former Pres. Obama put Charli's "365" on his summer playlist.
Todd Phillips said the bit would have taken place before a court appearance by Joker (Joaquin Phoenix) in the sequel that posted disappointing results over the weekend.
The singer and co-star Joaquin Phoenix discussed their decision to sing live on a soundstage for the upcoming film on Friday morning (Sept. 27).
