#singer__vocalist__vocalizer__vocaliser  a person who sings
  supertype:  instrumentalist__musician__player  someone who plays a musical instrument (as a profession)
  instance:  Pearl_Mae_Bailey  Maurice_Chevalier  Marlene_Dietrich  Bob_Dylan  Ella_Fitzgerald  Judy_Garland  Julio_Iglesias  Mahalia_Jackson  Michael_Joe_Jackson  Al_Jolson  Janis_Joplin  Riley_B_King  Sir_Harry_MacLennan_Lauder  Madonna_Louise_Ciccone  Robert_Nesta_Marley  Dean_Martin  Ethel_Merman  Roy_Orbison  Edith_Piaf  Paul_Bustill_Robeson  Paul_Simon  Bessie_Smith  Kathryn_Elizabeth_Smith  Barbra_Joan_Streisand  Sarah_Vaughan  Ethel_Waters  Tammy_Wynette
  subtype:  alto.singer  a singer whose voice lies in the alto clef
     subtype:  countertenor  a male singer with a voice above that of a tenor
  subtype:  baritone__barytone  a male singer
  subtype:  basso__bass  an adult male singer with the lowest voice
  subtype:  canary  (informal) a female singer
  subtype:  caroler__caroller  a singer of carols
  subtype:  castrato  a male singer who was castrated before puberty and retains a soprano or alto voice
  subtype:  chorister  a singer in a choir
     subtype:  choirboy  a boy who sings in a choir
  subtype:  contralto  a woman singer having a contralto voice
     instance:  Marian_Anderson__Anderson  Ernestine_Schumann-Heink__Schumann-Heink
  subtype:  crooner__balladeer  a singer of popular ballads
     instance:  Harry_Lillis_Crosby__Crosby__Bing_Crosby  Francis_Albert_Sinatra__Sinatra__Frank_Sinatra
  subtype:  folk_singer__jongleur__minstrel__poet-singer__troubadour  a singer of folk songs
     instance:  Woodrow_Wilson_Guthrie__Guthrie__Woody_Guthrie  Peter_Seeger__Seeger__Pete_Seeger
  subtype:  hummer  a singer who produces a tune without opening the lips or forming words
  subtype:  lieder_singer  a singer of lieder
  subtype:  madrigalist  a singer of madrigals
  subtype:  opera_star__operastar__operatic_star  singer of lead role in an opera
     subtype:  diva__prima_donna  a distinguished female operatic singer; a female operatic star
  subtype:  rock_star  a famous singer of rock music
     instance:  Charles_Edward_Berry__Berry__Chuck_Berry  William_John_Clifton_Haley_Jr.__Haley__Bill_Haley  George_Harrison__Harrison  Buddy_Holly__Holly__Charles_Hardin_Holley  Michael_Philip_Jagger__Jagger__Mick_Jagger  John_Lennon__Lennon  Jerry_Lee_Lewis__Lewis  Sir_James_Paul_McCartney__McCartney__Paul_McCartney  James_Douglas_Morrison__Morrison__Jim_Morrison  Elvis_Aron_Presley__Presley__Elvis_Presley  Ringo_Starr__Starr__Richard_Starkey
  subtype:  songster  a person who sings
     subtype:  songstress  a woman songster (especially of popular songs)
  subtype:  soprano  a female singer
     subtype:  coloratura_soprano__coloratura  a lyric soprano who specializes in coloratura vocal music
        instance:  Maria_Meneghini_Callas__Callas__Maria_Callas  Dame_Nellie_Melba__Melba__Helen_Porter_Mitchell
     subtype:  mezzo__mezzo-soprano  a soprano with a voice between soprano and contralto
     instance:  Eileen_Farrell__Farrell  Jenny_Lind__Lind__Swedish_Nightingale  Marta_Brigit_Nilsson__Nilsson__Brigit_Nilsson  Jessye_Norman__Norman  Mary_Leontyne_Price__Price__Leontyne_Price  Beverly_Sills__Sills  Dame_Joan_Sutherland__Sutherland__Joan_Sutherland  Renata_Tebaldi__Tebaldi  Dame_Kiri_Janette_Te_Kanawa__Te_Kanawa__Dame_Kiri_Te_Kanawa  Helen_Traubel__Traubel
  subtype:  tenor  an adult male with a tenor voice
     instance:  Enrico_Caruso__Caruso  Placido_Domingo__Domingo__domingo  John_McCormick__McCormick  Lauritz_Lebrecht_Hommel_Melchior__Melchior__Lauritz_Melchior  Luciano_Pavarotti__Pavarotti
  subtype:  thrush.singer  (informal) a woman who sings popular songs
  subtype:  torch_singer__torchsinger  a singer (usually a woman) who specializes in singing torch songs
  subtype:  voice.singer  (metonymy) a singer; "he wanted to hear trained voices sing it"
  subtype:  yodeller  a singer who changes register rapidly (popular is Swiss folk songs)

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