Can you sing Flashlight by Jessie J?
Flashlight by Jessie J runs C4 to G5 (19 semitones), rated moderate for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
Not sure whether C4 or G5 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.
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We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
Sing Flashlight for the coach
This song's melody line has been extracted from the recording. The coach plays it as guide tones, listens while you sing along, and scores every note: on pitch, flat, sharp, or an octave out.
Sing it with the coachCan I sing Flashlight at karaoke?
Spanning 19 semitones, Flashlight ranks among the top 66% widest in Pop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around C4 and the high note around G5. If either edge feels tense, try a different key.
Vocal style
On Flashlight, G5 climbs past what's comfortable for a mezzo-soprano, though a soprano can reach it without strain.
Karaoke difficulty
Flashlight rates 44/100 for karaoke familiarity, less than the 58/100 median for the typical Pop song HumMatch tracks.
Who it likely fits
Flashlight's 57/100 difficulty score largely comes down to that top-66%-widest span for Pop.
Who may struggle
A 2-semitones drop would put Flashlight's peak note inside a typical mezzo-soprano's comfortable range.
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Range Guide
Flashlight is estimated around C4 to G5. 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
Higher or confident voices may have an easier time with this.
Best when your Vocal ID overlaps the main melody without strain.
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Songs like Flashlight 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 the chorus feels high, try a lower key or choose a safer pick from your HumMatch results.
Explore by voice: More songs for C4-G5 voicesSongs for soprano voice
Song fit FAQ
Flashlight spans roughly C4 to G5: about 19 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 1 Jessie J song with researched vocal ranges on HumMatch, the sung notes run from C4 to G5, about 19 semitones (roughly 1.6 octaves). See the full Jessie J vocal range guide for voice type and the hardest songs.
Flashlight scores 57/100 for karaoke difficulty on HumMatch, which rates as moderate. Flashlight rates 44/100 for karaoke familiarity, less than the 58/100 median for the typical Pop song HumMatch tracks.
On Flashlight, G5 climbs past what's comfortable for a mezzo-soprano, though a soprano can reach it without strain.
Flashlight's 57/100 difficulty score largely comes down to that top-66%-widest span for Pop.
Flashlight 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 Flashlight, safer alternatives, and higher-risk picks.
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