1) Mike Patton (Eb1 to E7) - 6 octaves, 1/2 note
2) Diamanda Galás (F2 to C#8) - 5 octaves, 4-1/2 notes
3) David Lee Roth (E1 to A6) - 5 octaves, 3 notes
4) Axl Rose (F1 to Bb6) - 5 octaves, 2-1/2 notes
5) Nina Hagen (G#1 to Bb6) - 5 octaves, 1 note
6) Ville Valo (C1 to C#6) - 5 octaves, 1/2 notes
7) Roger Waters (B1 to Bb6), Mariah Carey (G#2 to G7) - 4 octaves, 6-1/2 notes
8) Devin Townsend (C2 to Bb6) - 4 octaves, 5-1/2 notes
9) Paul McCartney (A1 to F6), Phil Anselmo (C#1 to Bb5) - 4 octaves, 5 notes
10) Prince (E2 to B6) - 4 octaves, 4 notes
11) Jon Bon Jovi (E2 to G#6), Chino Moreno (F#2 to B6) - 4 octaves, 2-1/2 notes
12) King Diamond (A1 to C6), Minnie Ripperton (Eb3 to F#7) - 4 octaves, 2 notes
13) Elvis Presley (G1 to A5), Warrel Dane (G#1 to Bb5), Jim Gillette (C2 to D6), Burton Cummings (C2 to D6), Steven Tyler (D2 to E6), Serj Tankian (D2 to E6) - 4 octaves, 1 note
14) David Bowie (G1 to G#5), Peter Gabriel (G1 to G#5), Rob Halford (C2 to C#6), Marvin Gaye (D2 to Eb6), James Brown (Eb2 to E6), Christina Aguilera (C3 to C#7) - 4 octaves, 1/2 note
15) Geoff Tate (A1 to A5), Captain Beefheart (A1 to A5), Maynard James Keenan (G1 to G5), Tom Araya (C#2 to C#6), Ian Gillan (D2 to D6), Glenn Hughes (D2 to D6), Freddie Mercury (F2 to F6) - 4 octaves
16) Daniel Gildenlow (B1 to A5), John Lennon (C2 to B5), Eric Adams (C2 to B5), Elton John (E2 to D6), Jeff Buckley (F2 to E6), Luis Miguel (G2 to F6) (note: still being analyzed) - 3 octaves, 6 notes
17) Nick Cave (B1 to G#5), Bobby McFerrin (B1 to G#5), Russell Allen (G#1 to F5), Bruce Springsteen (Eb2 to B5), Robert Plant (E2 to C#6) - 3 octaves, 5-1/2 notes
18) Roger Daltrey (B1 to G5), Lou Gramm (B1 to G5), Chris Isaak (B1 to G5), Barry White (F#1 to Eb5), Siouxsie Sioux (A2 to F6), Tina Turner (B2 to G6), Stevie Wonder (E2 to C6) - 3 octaves, 5 notes
19) Tom Waits (Bb1 to F5), Burton C. Bell (B1 to F#5), Karen O (B2 to F#6), Bono (C2 to G#5), Eddie Vedder (C2 to G#5), David Gilmour (C#2 to A5), Morten Harket (C2 to G#5), James LaBrie (D2 to Bb5), Ronnie James Dio (Eb2 to B5), Tim "Ripper" Owens (Eb2 to B5). Miljenko Matijevic (Eb2 to B5), Philip Bailey (G2 to Eb6) - 3 octaves, 4-1/2 notes
20) Damon Albarn (B1 to F5), Beyonce (A2 to E6), Kate Bush (B2 to F6), M. Shadows (C#2 to G#5), Chris Cornell (D2 to A5), Brian Johnson (D2 to A5), Richard Page (D2 to A5), Layne Staley (Eb2 to Bb5), Bruce Dickinson (E2 to B5), Geddy Lee (E2 to B5), Mark Boals (F2 to C6), Michael Jackson (F#2 to C#6), Sarah Vaughan (G2 to D6), Cedric Bixler-Zavala (G2 to D6), Cyndi Lauper (Eb3 to Bb6) - 3 octaves, 4 notes
21) Jim Morrison (E2 to Bb5), Stu Block (E2 to Bb5), Myles Kennedy (F#2 to C6) - 3 octaves, 3-1/2 notes
22) Brandon Boyd (B1 to E5), Iggy Pop (B1 to E5), Justin Hawkins (B2 to E6), Miley Cyrus (B2 to E6), Mick Jagger (E2 to A5), Nina Simone (E2 to A5), Tommy Giles Rogers (E2 to A5), Tim Buckley (F2 to B5) - 3 octaves, 3 notes
23) Norah Jones (A2 to C#6), Bob Dylan (C#2 to F5), Kurt Cobain (C#2 to F5), Buddy Holly (D2 to F#5), Chris Martin (Eb2 to G5), Paul Rodgers (E2 to G#5), Robin Thicke (F2 to Bb5), Justin Timberlake (F#2 to B5), Jared Leto (G#2 to C6), Kelly Clarkson (Eb3 to G6) - 3 octaves, 2-1/2 notes
24) Alanis Morissette (B2 to D6), Grace Slick (B2 to D6), Peter Steele (Eb1 to F#5), Ivan Rebroff (F1 to A5), Michael Bolton (A2 to C6), Jackie Wilson (A2 to C6), Todd Smith (C2 to E5), Lou Reed (D2 to F5), Eminem (D2 to F5), Thom Yorke (E2 to G5), Mika (F2 to A5), Aretha Franklin (G2 to B5), Annie Lennox (G2 to B5), Floor Jansen (D3 to F6), Cher (D3 to F6) - 3 octaves, 2 notes
25) Rihanna (B2 to C#6), Simon LeBon (E2 to F#5), Barry Gibb (F2 to G#5), Sebastian Bach (F#2 to A5), Lisa Gerrard (F#2 to A5), Steve Perry (F#2 to A5), Matt Tuck (F#2 to A5), Joey Belladonna (G2 to Bb5), Ella Fitzgerald (G#2 to B5) - 3 octaves, 1-1/2 notes
26) Dave Gahan (B1 to C5), Till Lindemann (G1 to A4), Bob Marley (A2 to B5), Steve Winwood (A2 to B5), Neil Young (E2 to F5), Brian Wilson (F2 to G5), David Byron (G2 to A5), Ray Charles (G#2 to Bb5), Ann Wilson (C3 to D6) - 3 octaves, 1 note
27) Lady Gaga (Bb2 to B5) - 3 octaves, 1/2 note
28) Janis Joplin (B2 to B5), Roy Orbison (E2 to E5), Howard Jones (Killswitch Engage) (E2 to E5), Lorde (G#2 to G#5) - 3 octaves
29) Sinead O'Connor (A2 to G#5), Bruno Mars (Bb2 to A5), Sting (G2 to F#5), John Fogerty (G2 to F#5), Rod Stewart (G#3 to C6) - 2 octaves, 6-1/2 notes
30) Julee Cruise (A2 to G5), John Lydon (A2 to G5) (analysis in progress), Joe Cocker (B2 to A5), Brent Smith (E2 to D5), Robin Gibb (G2 to F5), Adele (C3 to B5), Dolly Parton (E3 to D6), Bjork (E3 to D6) - 2 octaves, 6 notes
31) Johnny Cash (B1 to G#4), Little Richard (F2 to Eb5) - 2 octaves, 5-1/2 notes
32) Alicia Keys (Bb2 to F#5), David Coverdale (C2 to A5), David Ruffin (E2 to C5), Van Morrison (E2 to C5), Chuck Berry (E2 to C5), Art Garfunkel (G2 to E5) - 2 octaves, 5 notes
33) Damian Wilson (B2 to F#5), Joni Mitchell (C#3 to A5), Dusty Springfield (D3 to Bb5), Katy Perry (D3 to Bb5) - 2 octaves, 4-1/2 notes
34) Otis Redding (B2 to F5), Stevie Nicks (B2 to F5), Smokey Robinson (C3 to G5), Whitney Houston (C#3 to G#5) - 2 octaves, 4 notes
35) Jerry Lee Lewis (G#2 to C5) - 2 octaves, 2-1/2 notes
36) Sam Cooke (A2 to C5), Matt Bellamy (G2 to B5), Karen Carpenter (D3 to F5) - 2 octaves, 2 notes
37) Taylor Swift (E3 to F#5) - 2 octaves, 1-1/2 notes
38) Skin (Deborah Dyer) (B3 to B5) - 2 octaves
39) Avi Kaplan (A2 to D4) (analysis in progress) - 1 octave, 3 notes