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.
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 65% 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 65% 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 3 Katy Perry songs with researched vocal ranges on HumMatch, the sung notes run from D3 to E5, about 26 semitones (roughly 2.2 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 65% 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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