Impossible by Kelly Clarkson
Impossible by Kelly Clarkson is estimated around B3 to F5, based on Kelly Clarkson's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Not sure whether B3 or F5 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We do not publish lyrics directly.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 Impossible at karaoke?
Spanning 18 semitones, Impossible ranks among the top 74% widest in pop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around B3 and the high note around F5. If either edge feels tense, try a different key.
Vocal style
A mezzo-soprano can sing Impossible's peak (F5) without strain; an alto would be stretching for it.
Karaoke difficulty
Impossible's 55/100 difficulty score largely comes down to that top-74%-widest span for pop.
Who it likely fits
A 3-semitones drop would put Impossible's peak note inside a typical alto's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
Did this song fit your voice?
Did this song fit your voice?
Is this song data wrong? Suggest a fix.
Range Guide
Impossible is estimated around B3 to F5. 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
Vocal fit not yet researched -- check the range against your Vocal ID.
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 Impossible 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 high, try a lower key or start with an easier song from the same artist or genre.
Explore by voice: More songs for B3-F5 voicesSongs for mezzo-soprano voice
Song fit FAQ
HumMatch estimates Impossible at B3 to F5 (about 18 semitones), based on Kelly Clarkson's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Across the 5 Kelly Clarkson songs with researched vocal ranges on HumMatch, the sung notes run from G3 to F#5, about 23 semitones (roughly 1.9 octaves). See the full Kelly Clarkson vocal range guide for voice type and the hardest songs.
Impossible scores 55/100 for karaoke difficulty on HumMatch, which rates as moderate. Impossible's 55/100 difficulty score largely comes down to that top-74%-widest span for pop.
A mezzo-soprano can sing Impossible's peak (F5) without strain; an alto would be stretching for it.
A 3-semitones drop would put Impossible's peak note inside a typical alto's comfortable range.
Impossible 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 Impossible, safer alternatives, and higher-risk picks.
Find Every Song That Fits YOUR Voice
HumMatch analyzes your vocal range from a short hum, then shows songs that actually fit.
Search another song
Find more vocal range guides beyond Impossible.