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Song guide

How to sing Signed Sealed Delivered I’m Yours

Analyze your vocal range against Stevie Wonder's soul anthem. Get real-time feedback on your rhythm, grit, and pitch.

Signed Sealed Delivered I’m Yours by Stevie Wonder
Signed Sealed Delivered I’m YoursStevie Wonder · 1970
Before you sing

Song DNA

Hard Difficulty
F3 - D5 Vocal Range
Tenor Best Voice Type
F Major Key Signature
2:38 Duration
Belt/Mix Register

The Art of Motown Soul

Released in 1970, "Signed, Sealed, Delivered I'm Yours" was the first single Stevie Wonder produced on his own, and it marked a return to the raw, earthy sound of Motown. The song is famous for its infectious rhythm and Stevie's gritty, passionate vocal delivery.

To sing this correctly, you cannot sing it "straight." It requires a looseness in the rhythm (singing in the pocket) and a vocal texture that conveys excitement and desperation. Let's break down how to achieve that sound safely.

Phase 1: The Verses (Low & Punchy)

The verses ("Like a fool I went and stayed...") sit in a comfortable mid-range for Tenors, but Baritones will enjoy the richness here too. The key is articulation. You want to punch the consonants.

The Trap: Don't get too breathy. This is a funk track, not a ballad. Keep your vocal cords adducted (closed) to maintain a bright, brassy tone that cuts through the mix.

Phase 2: The Chorus (The Belt)

The chorus explodes with "Here I am baby!" This line jumps up to the passagio area. You need to keep the sound forward, placing the resonance in your "mask" (the front of your face and nose area).

  • Signed, Sealed, Delivered: These words are sung staccato. Don't slur them together.
  • I'm Yours: This is often where singers strain. Ensure you are supporting from your diaphragm, not squeezing your throat.

Phase 3: The "Grit" and Ad-libs

Stevie is a master of melisma (runs) and vocal growls. Towards the end of the song, the ad-libs go high (up to D5). To get that gritty texture without damage:

Use "twang" rather than pushing air. By narrowing the epiglottic funnel, you create a piercing sound that mimics a scream but requires very little air pressure. If it tickles or hurts, stop immediately and reset.

Questions answered

Frequently asked questions

What is the highest note in Signed Sealed Delivered?
The highest full-voice belts reach around an A4/B♭4, but Stevie's ad-libs and screams peak up to a D5.
How do I sing with grit like Stevie?
Grit comes from controlled constriction above the vocal cords, not grinding the cords themselves. Start with a "clean" tone and slowly add "fry" or compression. The Singing Coach AI app visualizes your vocal compression level.
Is this song suitable for beginners?
It's challenging due to the stamina required. We recommend beginners start with the verses and transpose the song down -2 semitones in the app to practice the chorus melody first.
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