Can you sing Firework by Katy Perry?
Firework by Katy Perry runs G#3 to D#5 (19 semitones), rated higher-risk for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
Not sure whether G#3 or D#5 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.
Vocal character
bright belted pop · mezzo-soprano, inspirational chorus blast
Editorial estimate, used as a minor fine-tuning signal alongside your vocal range, not a substitute for hearing the song.
Sing Firework by Katy Perry 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 Firework at karaoke?
Firework's 19-semitone span puts it in the top 64% widest ranges in pop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around G#3 and the high note around D#5. If either edge feels tense, try a different key.
Vocal style
An alto would need to stretch for Firework's peak note (D#5), but it lands comfortably for a mezzo-soprano.
Karaoke difficulty
Karaoke familiarity for Firework sits at 79/100: more recognizable than the typical pop song HumMatch tracks (median 50).
Who it likely fits
A span in the top 64% widest for pop helps explain Firework's 87/100 karaoke-difficulty score.
Who may struggle
Transpose Firework down 1 semitone and the peak note fits a typical alto's comfortable range.
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Range Guide
Firework is estimated around G#3 to D#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.
Perfect For These Voice Types
Balanced voices may find this approachable.
Requires versatility, key awareness, and a comfortable upper edge.
Best For
Road Trip
Upbeat singalong
Practice
Build vocal strength
Karaoke Night
Room-friendly planning
Songs like Firework 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 G#3-D#5 voicesSongs for mezzo-soprano voice
Song fit FAQ
Firework spans roughly G#3 to D#5: about 19 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 2 Katy Perry songs with researched vocal ranges on HumMatch, the sung notes run from G#3 to D#5, about 19 semitones (roughly 1.6 octaves). See the full Katy Perry vocal range guide for voice type and the hardest songs.
Firework scores 87/100 for karaoke difficulty on HumMatch, which rates as higher-risk. Karaoke familiarity for Firework sits at 79/100: more recognizable than the typical pop song HumMatch tracks (median 50).
An alto would need to stretch for Firework's peak note (D#5), but it lands comfortably for a mezzo-soprano.
A span in the top 64% widest for pop helps explain Firework's 87/100 karaoke-difficulty score.
Firework 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 Firework, safer alternatives, and higher-risk picks.
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Find more vocal range guides beyond Firework.