How to Learn Singing “You Must Have Been a Beautiful Baby” from Doris Day

Learning “You Must Have Been a Beautiful Baby” by Doris Day

Renowned for her enchanting intonation, Doris Day utilized a blend of chest voice and mixed voice in executing her performances. This unique combination was evident in “You Must Have Been a Beautiful Baby.”

Vocal Technique

Doris employs a resonant chest voice, transitioning smoothly to a mixed voice in the higher registers. Learning this balance enables control and develops vocal range. Read further about voice registers and check this Chest Voice Explained tutorial.

Her singing also illustrates a technique called ‘Twang.’ Twang adds a bright, sharp quality to the voice and reduces vocal strain. Feel free to delve into contemporary vocal techniques and practice here How to Twang Exercise.

Apart from these, Doris Day is known for her articulate vowels. Improve your articulation by exploring this informative article and apply it in practice using the Finger Bite video.

How to Learn the Song

Start by analyzing your voice. Engage in the vocal range test to determine where your natural voice sits in relation to Day’s key. Once you’ve established your range, refer to this article on how to analyze your voice.

Next, break down the song into parts. Practice each part individually before combining them. Regular practice with the pitch training tool can improve your pitch and tone quality.

Lastly, always ensure you’re not straining your voice. Find out the best times to rest and hydrate in our article about vocal health.


“You Must Have Been a Beautiful Baby” is not just a beautiful song, but an ideal piece to hone your vocal blend and twang technique. Apply these skills in other songs noted for the same techniques, like Patsy Cline’s “Crazy” or Frank Sinatra’s “Fly Me to the Moon”. Happy singing!