Blurred Lines by Pharrell Williams
Blurred Lines by Pharrell Williams runs G3 to D6 (31 semitones), rated moderate for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
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We do not publish lyrics directly.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 Blurred Lines at karaoke?
Blurred Lines's 31-semitone span puts it in the top 1% widest ranges in Hip-Hop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around G3 and the high note around D6. If either edge feels tense, try a different key.
Vocal style
D6 pushes Blurred Lines above even a typical soprano's comfort zone.
Karaoke difficulty
A span in the top 1% widest for Hip-Hop helps explain Blurred Lines's 55/100 karaoke-difficulty score.
Who it likely fits
Transpose Blurred Lines down 5 semitones and the peak note fits a typical soprano's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
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Range Guide
Blurred Lines is estimated around G3 to D6. 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
Vocal fit not yet researched -- check the range against your Vocal ID.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Shared playlist pick
Practice
Build confidence
Karaoke Night
Room-friendly planning
Try Transposing Lower
If the chorus or highest phrase feels tight, shift the song down a few semitones before performing. Most karaoke apps let you adjust pitch.
Songs like Blurred Lines 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 high, try a lower key or start with an easier song from the same artist or genre.
Song fit FAQ
Blurred Lines spans roughly G3 to D6: about 31 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 1 Pharrell Williams song with researched vocal ranges on HumMatch, the sung notes run from G3 to D6, about 31 semitones (roughly 2.6 octaves). See the full Pharrell Williams vocal range guide for voice type and the hardest songs.
Blurred Lines scores 55/100 for karaoke difficulty on HumMatch, which rates as moderate. A span in the top 1% widest for Hip-Hop helps explain Blurred Lines's 55/100 karaoke-difficulty score.
D6 pushes Blurred Lines above even a typical soprano's comfort zone.
Transpose Blurred Lines down 5 semitones and the peak note fits a typical soprano's comfortable range.
Blurred Lines 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 Blurred Lines, safer alternatives, and higher-risk picks.
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