Who performed Rodgers and Hammerstein "I Whistle a Happy Tune" 😙🎼🎵🎶🎵 best?

Marni Nixon dubbing for Deborah Kerr singing Rodgers and Hammerstein "I Whistle a Happy Tune" 😙🎼🎵🎶🎵https://t.co/sqdTL7s0KAhttps://t.co/JXBDjUFa0Y pic.twitter.com/Vs3DC0mCQq

— 🎼AdagioForStrings🎻 (@adagioforstring) May 2, 2019