The Sign by Ace of Base
The Sign by Ace of Base runs A3 to E5 (19 semitones), rated moderate for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
Sing The Sign by Ace of Base 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 The Sign at karaoke?
The Sign covers 19 semitones top to bottom, good for a top-80% placement among the HumMatch catalog.
Highest and lowest notes
The available song-fit estimate places the low note around A3 and the high note around E5. If either edge feels tense, try a different key.
Vocal style
On The Sign, E5 climbs past what's comfortable for an alto, though a mezzo-soprano can reach it without strain.
Karaoke difficulty
The Sign is a more familiar karaoke pick than the typical song HumMatch tracks (scores 82/100 vs. a median of 38).
Who it likely fits
That top-80%-widest span across the catalog is a big part of why The Sign scores 57/100 for karaoke difficulty.
Who may struggle
Dropping 2 semitones would bring The Sign's peak note inside a typical alto's comfortable range.
Did this song fit your voice?
Did this song fit your voice?
Is this song data wrong? Suggest a fix.
Range Guide
The Sign is estimated around A3 to E5. 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
Comfort Range
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 The Sign 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
The Sign spans roughly A3 to E5: about 19 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 2 Ace of Base songs with researched vocal ranges on HumMatch, the sung notes run from G#3 to E5, about 20 semitones (roughly 1.7 octaves). See the full Ace of Base vocal range guide for voice type and the hardest songs.
The Sign scores 57/100 for karaoke difficulty on HumMatch, which rates as moderate. The Sign is a more familiar karaoke pick than the typical song HumMatch tracks (scores 82/100 vs. a median of 38).
On The Sign, E5 climbs past what's comfortable for an alto, though a mezzo-soprano can reach it without strain.
That top-80%-widest span across the catalog is a big part of why The Sign scores 57/100 for karaoke difficulty.
The Sign 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 Sign, 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 The Sign.