Can you sing What a Wonderful World by Louis Armstrong?
What a Wonderful World by Louis Armstrong is estimated around D#2 to B3, based on Louis Armstrong's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.
Not sure whether D#2 or B3 is in your voice? Hum a note and the note finder names it, or watch your pitch live with the pitch detector. Both are free and need no account.
Practice before you pick it.
We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
Can I sing What a Wonderful World at karaoke?
Spanning 20 semitones, What a Wonderful World ranks among the top 89% widest in jazz songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around D#2 and the high note around B3. If either edge feels tense, try a different key.
Vocal style
What a Wonderful World tops out at B3, comfortably inside a bass's range and every voice type above it.
Karaoke difficulty
What a Wonderful World's 60/100 difficulty score largely comes down to that top-89%-widest span for jazz.
Who it likely fits
HumMatch is still gathering enough data on this song for a deeper breakdown.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
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Range Guide
What a Wonderful World is estimated around D#2 to B3. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.
Perfect For These Voice Types
Lower and mid-range voices may find this more comfortable.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Upbeat singalong
Practice
Build confidence
Karaoke Night
Room-friendly planning
Songs like What a Wonderful World you can sing
Range labels come from HumMatch’s researched catalog. Take the free vocal range test to see your % on every one of these.
Easier alternatives
If it feels too low, too high, or too exposed, compare it against your Vocal ID for safer picks.
Explore by voice: More songs for E2-B3 voicesSongs for bass voice
Song fit FAQ
HumMatch estimates What a Wonderful World at D#2 to B3 (about 20 semitones), based on Louis Armstrong's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
HumMatch has not verified a researched vocal range for Louis Armstrong yet. Estimated ranges across 10 songs suggest roughly D#2 to G#4 (roughly 2.4 octaves); treat that as an estimate until song-level research lands.
What a Wonderful World scores 60/100 for karaoke difficulty on HumMatch, which rates as moderate. What a Wonderful World's 60/100 difficulty score largely comes down to that top-89%-widest span for jazz.
What a Wonderful World tops out at B3, comfortably inside a bass's range and every voice type above it.
HumMatch is still gathering enough data on this song for a deeper breakdown.
What a Wonderful World may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.
Hum 3 notes in HumMatch and compare your Vocal ID against What a Wonderful World, safer alternatives, and higher-risk picks.
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