Can you sing Alone by Halsey ft. Big Sean & Stefflon Don?
Alone by Halsey ft. Big Sean & Stefflon Don is estimated around D#3 to D#5, based on Halsey ft. Big Sean & Stefflon Don'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 D#3 or D#5 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.
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We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
What key is Alone in?
HumMatch's audio analysis reads Alone in F major at 86% confidence and about 100 BPM, a confident read, so the original key shown here is a solid starting point for practice or transposition.
Can I sing Alone at karaoke?
Alone's 24-semitone span puts it in the top 22% widest ranges in pop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around D#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 Alone's peak note (D#5), but it lands comfortably for a mezzo-soprano.
Karaoke difficulty
Karaoke familiarity for Alone sits at 38/100: less recognizable than the typical pop song HumMatch tracks (median 50).
Who it likely fits
A span in the top 22% widest for pop helps explain Alone's 72/100 karaoke-difficulty score.
Who may struggle
At 100 BPM in F major, Alone sits on the slower side for a pop pick.
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Range Guide
Alone is estimated around D#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
Shared playlist pick
Practice
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Karaoke Night
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Songs like Alone 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-C#5 voicesSongs for alto voicePop songs in F major
Song fit FAQ
HumMatch estimates Alone at D#3 to D#5 (about 24 semitones), based on Halsey ft. Big Sean & Stefflon Don'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 Halsey ft. Big Sean & Stefflon Don yet. Estimated ranges across 1 song suggest roughly D#3 to D#5 (roughly 2 octaves); treat that as an estimate until song-level research lands.
Alone scores 72/100 for karaoke difficulty on HumMatch, which rates as higher-risk. Karaoke familiarity for Alone sits at 38/100: less recognizable than the typical pop song HumMatch tracks (median 50).
An alto would need to stretch for Alone's peak note (D#5), but it lands comfortably for a mezzo-soprano.
A span in the top 22% widest for pop helps explain Alone's 72/100 karaoke-difficulty score.
Alone 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 Alone, safer alternatives, and higher-risk picks.
Alone by Halsey ft. Big Sean & Stefflon Don is in F major. HumMatch's audio analysis detects this key at 86% confidence, and that score is shown on the page so you know how solid the read is.
Alone runs at about 100 BPM, as measured by HumMatch's audio analysis.
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