Can you sing The Fighter by Gym Class Heroes?
The Fighter by Gym Class Heroes runs F#3 to B4 (17 semitones), rated easier for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
Not sure whether F#3 or B4 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We do not publish lyrics directly.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 The Fighter at karaoke?
Spanning 17 semitones, The Fighter ranks among the top 83% widest in the HumMatch catalog.
Highest and lowest notes
The available song-fit estimate places the low note around F#3 and the high note around B4. If either edge feels tense, try a different key.
Vocal style
An alto can sing The Fighter's peak (B4) without strain; a tenor would be stretching for it.
Karaoke difficulty
The Fighter rates 30/100 for karaoke familiarity, less than the 50/100 median for the typical song HumMatch tracks.
Who it likely fits
The Fighter's 51/100 difficulty score largely comes down to that top-83%-widest span across the catalog.
Who may struggle
A 2-semitones drop would put The Fighter's peak note inside a typical tenor's comfortable range.
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Range Guide
The Fighter is estimated around F#3 to B4. 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.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Upbeat singalong
Practice
Build confidence
Karaoke Night
Room-friendly planning
Songs like The Fighter 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 F#3-B4 voicesSongs for alto voice
Song fit FAQ
The Fighter spans roughly F#3 to B4: about 17 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 1 Gym Class Heroes song with researched vocal ranges on HumMatch, the sung notes run from F#3 to B4, about 17 semitones (roughly 1.4 octaves). See the full Gym Class Heroes vocal range guide for voice type and the hardest songs.
The Fighter scores 51/100 for karaoke difficulty on HumMatch, which rates as easier. The Fighter rates 30/100 for karaoke familiarity, less than the 50/100 median for the typical song HumMatch tracks.
An alto can sing The Fighter's peak (B4) without strain; a tenor would be stretching for it.
The Fighter's 51/100 difficulty score largely comes down to that top-83%-widest span across the catalog.
The Fighter 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 The Fighter, safer alternatives, and higher-risk picks.
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