Can you sing Lost Cause by Billie Eilish?
Lost Cause by Billie Eilish runs G#3 to C#5 (17 semitones), rated easier for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.
Vocal character
lazy sardonic · alto, slack groove
Editorial estimate, used as a minor fine-tuning signal alongside your vocal range, not a substitute for hearing the song.
Sing Lost Cause by Billie Eilish 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.
What key is Lost Cause in?
HumMatch's audio analysis reads Lost Cause in Bb minor at 89% confidence and about 74 BPM, a confident read, so the original key shown here is a solid starting point for practice or transposition.
Can I sing Lost Cause at karaoke?
Spanning 17 semitones, Lost Cause ranks among the top 69% widest in Pop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around G#3 and the high note around C#5. If either edge feels tense, try a different key.
Vocal style
An alto can sing Lost Cause's peak (C#5) without strain; a tenor would be stretching for it.
Karaoke difficulty
Lost Cause rates 94/100 for karaoke familiarity, more than the 59/100 median for the typical Pop song HumMatch tracks.
Who it likely fits
Lost Cause's 45/100 difficulty score largely comes down to that top-69%-widest span for Pop.
Who may struggle
Running at 74 BPM in Bb minor, Lost Cause leans slower compared with a typical Pop pick.
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Range Guide
Lost Cause is estimated around G#3 to C#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
Great for altos with a relaxed, breathy delivery between Ab3 and Db5 over a slow bass groove.
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
Songs like Lost Cause 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 G#3-C#5 voicesSongs for alto voice
Song fit FAQ
Lost Cause spans roughly G#3 to C#5: about 17 semitones. Your safest move is to compare that against your own Vocal ID.
Across the 16 Billie Eilish songs with researched vocal ranges on HumMatch, the sung notes run from E3 to G5, about 27 semitones (roughly 2.3 octaves). See the full Billie Eilish vocal range guide for voice type and the hardest songs.
Lost Cause scores 45/100 for karaoke difficulty on HumMatch, which rates as easier. Lost Cause rates 94/100 for karaoke familiarity, more than the 59/100 median for the typical Pop song HumMatch tracks.
An alto can sing Lost Cause's peak (C#5) without strain; a tenor would be stretching for it.
Lost Cause's 45/100 difficulty score largely comes down to that top-69%-widest span for Pop.
Lost Cause 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 Lost Cause, safer alternatives, and higher-risk picks.
Lost Cause by Billie Eilish is in Bb minor. HumMatch's audio analysis detects this key at 89% confidence, and that score is shown on the page so you know how solid the read is.
Lost Cause runs at about 74 BPM, as measured by HumMatch's audio analysis.
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