Song fit

Can you sing Mercy by Duffy?

Can you sing this at karaoke? HumMatch checks vocal range, style, difficulty, and safer alternatives before you step up.

All Duffy songseasier songsHigher or confident voices may have an easier time with this.
E4G#5
Low noteE4
High noteG#5
Span16 stE4 – G#5

Test your voice: see your overlap in 10 seconds.

Sing It

Sing Mercy by Duffy With Lyrics

Sing along with the lyrics in the karaoke-style video below, then compare the song against your Vocal ID.

Embedded via YouTube. HumMatch does not publish lyrics directly.

Can I sing Mercy at karaoke?

Spanning 16 semitones, Mercy ranks among the top 98% widest in the HumMatch catalog.

Highest and lowest notes

The available song-fit estimate places the low note around E4 and the high note around G#5. If either edge feels tense, try a different key.

Vocal style

A soprano can sing Mercy's peak (G#5) without strain; a mezzo-soprano would be stretching for it.

Karaoke difficulty

Mercy rates 84/100 for karaoke familiarity, more than the 18/100 median for the typical Soul song HumMatch tracks.

Who it likely fits

Mercy's 54/100 difficulty score largely comes down to that top-98%-widest span across the catalog.

Who may struggle

A 3-semitones drop would put Mercy's peak note inside a typical mezzo-soprano's comfortable range.

Did this song fit your voice?

Is this song data wrong? Suggest a fix.

Range Guide

Mercy is estimated around E4 to G#5. 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.

E4G#5
02 Song telemetry

Perfect For These Voice Types

FIT

Higher or confident voices may have an easier time with this.

Best when your Vocal ID overlaps the main melody without strain.

Best For

DRIVE

Road Trip

Shared playlist pick

PRACTICE

Practice

Build confidence

GROUP

Karaoke Night

Room-friendly planning

KEY

Try Transposing Lower

If the chorus or highest phrase feels tight, shift the song down a few semitones before performing. Most karaoke apps let you adjust pitch.

Song fit FAQ

What vocal range do I need to sing Mercy?

Mercy spans roughly E4 to G#5: about 16 semitones. Your safest move is to compare that against your own Vocal ID.

Is Mercy hard to sing?

Mercy scores 54/100 for karaoke difficulty on HumMatch, which rates as easier. Mercy rates 84/100 for karaoke familiarity, more than the 18/100 median for the typical Soul song HumMatch tracks.

What voice type fits Mercy?

Mercy's 54/100 difficulty score largely comes down to that top-98%-widest span across the catalog.

Can I sing Mercy at karaoke?

Mercy may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.

How can I check if Mercy fits my voice?

Hum 3 notes in HumMatch and compare your Vocal ID against Mercy, safer alternatives, and higher-risk picks.

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