20th-century_American_singers	["Jessica_Dragonette", "Carolyn_Long", "Florence_Kirk", "Saramae_Endich", "Selena", "Pink_(singer)", "Thelma_Votipka", "Claire_Watson", "Margaret_Harshaw", "Rhoda_Chase", "Rockin'_Robin_Roberts", "Carl_Belew", "Amie_Comeaux", "Walter_Scott_(singer)", "Major_Lance", "Scott_MacIntyre", "Susanne_Mentzer", "Arleen_Auger", "Michael_Jackson", "Dusolina_Giannini", "Annisteen_Allen", "Jack_Anglin", "Lucilla_Udovich", "Bill_Kenny_(singer)", "Roberta_Sherwood", "Faith_Hill", "Jackie_Wilson", "Legendary_Stardust_Cowboy", "Morton_Downey", "Jan_DeGaetani", "John_Gary", "Mindy_McCready", "Martina_Arroyo", "Miliza_Korjus", "Jack_Barry_(singer)", "Sylvia_Stahlman", "Pauline_Byrns", "Cathy_Berberian", "Baby_Huey_(singer)", "Gladys_Swarthout", "Susanne_Marsee", "Jennie_Tourel", "Goree_Carter", "Jean_Madeira", "Leah_Ray", "Donell_Rush", "Marvis_Martin", "Wendy_O._Williams", "Melvin_Franklin", "Tammi_Terrell", "Abbie_Mitchell", "Eleanor_Steber", "Maria_Sokil", "Lina_Pagliughi", "Conrad_Thibault", "Patricia_Brooks", "Jeff_Gutt", "Herva_Nelli", "Elena_Nikolaidi", "Ginny_Simms", "Carol_Neblett", "Bonnie_Baker_(singer)", "Nell_Tangeman", "Walter_Jackson_(singer)", "Eddy_Howard", "Alice_Tully", "Olivia_Bonelli", "Donna_Allen", "Mimi_Benzell", "London_Parris", "Brother_Joe_May", "Carolina_Cotton"]
20th-century_English_singers	["Edith_Coates", "Amy_Shuard", "Jennifer_Vyvyan", "Alan_Breeze", "Jon_Rennard", "Nancy_Evans_(opera_singer)", "Ray_Watts_(singer)", "Matt_Monro", "Adge_Cutler"]
20th-century_Australian_singers	["Marjorie_Lawrence", "Sylvia_Fisher", "April_Byron"]
20th-century_British_singers	["Shirley_Bassey", "Ruby_Murray"]
20th-century_Nigerian_singers	["Charly_Boy"]
