Ronnie James Dio Vocal Range: Reported F2–A#5
Ronnie James Dio’s reported vocal range is F2 to A#5, about 3.4 octaves (41 semitones). That is a reported reference span, not an independently verified physiological limit. The catalog lists Ronnie James Dio as a tenor; this is a reported reference classification.
Review confirmed · Read sources and limitations
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Take the free 2-minute range test. Your mic finds your lowest and highest notes; then compare them with Ronnie James Dio’s reported reference span. Matching endpoints does not establish the same voice type or technique.
Where Ronnie James Dio’s reported span sits in the catalog
- Span, whole catalog
- 41 semitones wide: number 99 of 636 by reported span. The catalog median is 32.5 semitones.
- Span, tenor group
- Number 45 of 223 catalog tenors; that group's median span is 36 semitones, and this span is 5 semitones wider than that median.
- Span, Metal
- Number 17 of 39 catalog singers tagged Metal (median 41 semitones).
- Against the textbook band
- The conventional tenor band runs C3 to C5. The reported floor sits 7 semitones below the band's bottom note, and the reported ceiling sits 10 semitones above the band's top note.
- Catalog entry
- Filed under USA, prominent from 1975, signature song listed as Holy Diver.
Counted from the catalog’s reported figures, which are not verified measurements.
Evidence and review
Catalog review confirmed 2026-10-24 · Dataset editor: Jason Colapietro
Reported reference span: the displayed catalog range is not an independently verified physiological limit. The catalog lists Ronnie James Dio as a tenor; this is a reported reference classification.
The catalog has not verified recordings or scores for both endpoints. These figures cannot establish a repeatable singing range or an absolute highest or lowest note.
These are approximate catalog reference spans. Most profiles have not had both endpoints individually verified against named recordings or scores. They are not lab measurements or comfortable everyday ranges; use them for comparison, not as training targets.
What is Ronnie James Dio’s vocal range?
Ronnie James Dio’s reported vocal range is F2 to A#5, about 3.4 octaves (41 semitones). That is a reported reference span, not an independently verified physiological limit. The catalog lists Ronnie James Dio as a tenor; this is a reported reference classification.
- Signature song
- Holy Diver
Reported catalog figures, not lab measurements. An endpoint may be an isolated performance and does not describe an everyday singing range.
More about Ronnie James Dio’s voice
How high can Ronnie James Dio sing?
The catalog lists F2 to A#5 as a reported reference span, not an independently verified physiological limit. Its upper endpoint should not be read as a verified individual maximum.
What is Ronnie James Dio’s highest note?
The catalog lists F2 to A#5 as a reported reference span, not an independently verified physiological limit. The catalog record does not independently establish the upper endpoint as an individual highest note.
What is Ronnie James Dio’s lowest note?
The catalog lists F2 to A#5 as a reported reference span, not an independently verified physiological limit. The catalog record does not independently establish the lower endpoint as an individual physiological limit.
How many octaves can Ronnie James Dio sing?
The catalog lists F2 to A#5 as a reported reference span, not an independently verified physiological limit. It covers about 3.4 octaves (41 semitones) in the catalog, not a reviewed measurement of the singer's full working range.
What voice type is Ronnie James Dio?
The catalog lists Ronnie James Dio as a tenor; this is a reported reference classification.
Ronnie James Dio’s full entry (range, tone and technique) is in The Voice Atlas, chapter 13: Metal, included with Pro.
Also listed from F2
77 other voices here have the same reported floor in this catalog.
Also listed up to A#5
56 other voices here have the same reported ceiling in this catalog.