Olivia Rodrigo’s vampire is a ballad people look up when they want the original key, the vocal range, and a straight answer on whether it is hard to sing. This page uses the measured vocal line from uploads of the official recording: range, where the melody sits, phrasing tempo, note density, longest sustain, and an overall difficulty tag. It does not invent extra numbers.
What makes it easy or hard to sing
The measured melody spans G3 to D5, 19 semitones. That is a little over an octave and a half. The floor is a mid-low G3, not a true chest-voice basement. The ceiling is D5, which most singers will take in mix or head voice rather than raw chest. Difficulty is tagged medium, which matches that shape: enough height to need a register plan, not a two-octave scream-fest.
Tessitura is the part that actually wears you out. The line sits mostly C#4 to A4. That band is speaking range for many mezzos and a lifted, almost constantly mixed zone for a lot of baritones and lower altos. You do not visit G3 or D5 for most of the 244-second duration. You live on C#4–A4, so tone has to stay even there or the song feels thin long before the high note arrives.
Phrasing tempo is about 64 BPM. That is ballad pacing. Breath is the constraint, not syllable speed. Note density is 0.6 notes per second, which leaves space between attacks. The longest measured sustain is C4 held 2.8 seconds. That is not a marathon hold; it sits in the middle of the tessitura, so the demand is steady air and a stable larynx, not a heroic high fermata. If you run out of breath, it is usually because you started the phrase late or sang the C#4–A4 core too loudly, not because 2.8 seconds on C4 is extreme.
Taken together: medium difficulty comes from register change into D5 plus a high-mid sitting range at a slow pulse. It does not come from range width, speed, or a long climactic note.
Who it suits
A singer who can phonate cleanly from G3 through A4 and then mix to D5 without flipping into a shout will fit the map. Mezzos and mixed-voice altos own C#4–A4. Light tenors who already speak above C4 can sit in the same pocket if they keep the G3 arrivals light instead of forcing chest weight. Low baritones and basses will find the tessitura high even when the written top is only D5; they should not treat the G3 as proof the song is “low.” Sopranos may feel under-challenged on range but still need the same breath discipline at 64 BPM.
If D5 is not in your mix yet, you will feel the medium tag immediately. If A4 is already easy and G3 is in tune, the rest is phrasing and dynamics, not athletic range.
How to practice it
Map three layers before you sing full voice. First, speak-sing the C#4–A4 core on a narrow vowel at the measured ~64 BPM until every entrance lands without scooping. That is where 0.6 notes per second still allows sloppy onsets if you rush the consonant. Second, add G3 on a lighter mechanism so the low arrivals do not drag the larynx down and make the next A4 late. Third, isolate the D5 only after the middle is quiet and in tune; connect it from A4 on a semi-occluded exercise, then on the lyric vowel, still at 64 BPM so you do not fake the high note with tempo cheat.
Breathe for the phrase, not the bar. At this pulse a late breath turns a medium line into a gasp before the 2.8-second C4. Mark breath points at rest spots, inhale low, and keep the ribs from collapsing on the C#4–A4 sitting notes. If the 2.8-second C4 wobbles, drop volume 20 percent and aim the tone forward rather than pushing air. Save belt color for peaks you have already tuned softly.
Do not jump to full-length run-throughs of the 244-second track. Loop eight-bar units, then stitch two units, then the section. When the tessitura band is even and D5 is repeatable, upload the song to PitchHighway and learn it phrase by phrase.