Can you sing Lucky by Jason Mraz & Colbie Caillat?
Lucky by Jason Mraz & Colbie Caillat runs F#2 to D5 (32 semitones), rated easier for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
Not sure whether F#2 or D5 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We do not publish lyrics directly.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 Lucky at karaoke?
Lucky covers 32 semitones top to bottom, good for a top-1% placement among the HumMatch catalog.
Highest and lowest notes
The available song-fit estimate places the low note around F#2 and the high note around D5. If either edge feels tense, try a different key.
Vocal style
A tenor would need to stretch for Lucky's peak note (D5), but it lands comfortably for an alto.
Karaoke difficulty
That top-1%-widest span across the catalog is a big part of why Lucky scores 50/100 for karaoke difficulty.
Who it likely fits
Dropping 5 semitones would bring Lucky's peak note inside a typical tenor's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
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Range Guide
Lucky is estimated around F#2 to D5. 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
Fit depends on your comfortable range.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Shared playlist pick
Practice
Build confidence
Karaoke Night
Room-friendly planning
Songs like Lucky 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 F#2-C5 voices
Song fit FAQ
Lucky spans roughly F#2 to D5: about 32 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 1 Jason Mraz & Colbie Caillat song with researched vocal ranges on HumMatch, the sung notes run from F#2 to D5, about 32 semitones (roughly 2.7 octaves). See the full Jason Mraz & Colbie Caillat vocal range guide for voice type and the hardest songs.
Lucky scores 50/100 for karaoke difficulty on HumMatch, which rates as easier. That top-1%-widest span across the catalog is a big part of why Lucky scores 50/100 for karaoke difficulty.
A tenor would need to stretch for Lucky's peak note (D5), but it lands comfortably for an alto.
Dropping 5 semitones would bring Lucky's peak note inside a typical tenor's comfortable range.
Lucky 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 Lucky, safer alternatives, and higher-risk picks.
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