Can you sing Sexy and I Know It by LMFAO?
Sexy and I Know It by LMFAO is estimated around F#2 to G#4, based on LMFAO's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.
Not sure whether F#2 or G#4 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We do not publish lyrics directly.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 Sexy and I Know It at karaoke?
Spanning 26 semitones, Sexy and I Know It ranks among the top 23% widest in the HumMatch catalog.
Highest and lowest notes
The available song-fit estimate places the low note around F#2 and the high note around G#4. If either edge feels tense, try a different key.
Vocal style
Sexy and I Know It's peak note (G#4) sits above a typical baritone's comfort zone but inside a tenor's.
Karaoke difficulty
Sexy and I Know It's 78/100 difficulty score largely comes down to that top-23%-widest span across the catalog.
Who it likely fits
A 3-semitones drop would put Sexy and I Know It's peak note inside a typical baritone's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
Did this song fit your voice?
Did this song fit your voice?
Is this song data wrong? Suggest a fix.
Range Guide
Sexy and I Know It is estimated around F#2 to G#4. 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 Sexy and I Know It 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 A#2-F4 voicesSongs for baritone voice
Song fit FAQ
HumMatch estimates Sexy and I Know It at F#2 to G#4 (about 26 semitones), based on LMFAO's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
HumMatch has not verified a researched vocal range for LMFAO yet. Estimated ranges across 3 songs suggest roughly F#2 to C5 (roughly 2.5 octaves); treat that as an estimate until song-level research lands.
Sexy and I Know It scores 78/100 for karaoke difficulty on HumMatch, which rates as higher-risk. Sexy and I Know It's 78/100 difficulty score largely comes down to that top-23%-widest span across the catalog.
Sexy and I Know It's peak note (G#4) sits above a typical baritone's comfort zone but inside a tenor's.
A 3-semitones drop would put Sexy and I Know It's peak note inside a typical baritone's comfortable range.
Sexy and I Know It 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 Sexy and I Know It, safer alternatives, and higher-risk picks.
Find Every Song That Fits YOUR Voice
HumMatch analyzes your vocal range from a short hum, then shows songs that actually fit.
Search another song
Find more vocal range guides beyond Sexy and I Know It.