FEMALES

• Adele
• Amy Lee (Lead singer Evanescence)
• Ane Brun
• Anji Bee (lead singer Lovespirals)
• Billie Holiday
• Dinah Washington
• Ella Fitzgerald
• Emily Barker (Emily Barker & The Red Clay Halo)
• Etta James
• Janis Joplin
• Kay Starr
• Lena Horne
• Sarah Jarosz
• Stevie Nicks

MALES

• Amos Lee
• Andrew McMahon (Lead singer Something Corporate/Jack’s Mannequin)
• Brandon Boyd (Lead singer Incubus)
• Darren Hayes
• Eli Mattson
• Elton John
• Glen Hansard
• Gregory Alan Isakov
• Jason Mraz
• John Rzeznik (Lead singer Goo Goo Dolls)
• Josh Franceschi (Lead singer You Me at Six)
• Justin Ringle (Lead singer for Horse Feathers)
• Mel Tormé
• Michael Bolton
• Patrick Stump