Who Sang these listed songs.  Who was the original singer who sang these songs?
1: "Georgia on My Mind"_Ray Charles
2: "Moon River"_Andy Williams
3: "Mack the Knife_Bobby Darin
4: "Fever"_Peggy Lee
5: "My Heart will Go On"  Celene Dion
6: "Thank Heaven for Little Girls"_Maurice Chevalier
7: "Day-O" (The Banana Boat Song) _Harry Belafonte
8: "There's No Business like Show Business"__Ethel Merman
9: "Mona Lisa"__Nat King Cole
10: "I Am Woman"_Helen Reddy
11: "Downtown"__Petula Clark
12: "I've Gotta Be Me"_Sammy Davis Jr
13: "Hey There" __Rosemary Clooney
14: "Buttons and Bows"__Dinah Shore
15: "A-Tisket, A-Tasket"__Ella Fitzgerald