Each of the following songs was recorded by an artist that uses only one name. Who are they?

1. "More Than A Woman" (2002)
2. "Sunshine Superman" (1966)
3. "Like a Prayer" (1989)
4. "Underneath Your Clothes" (2002)
5. "Somebody's Watching Me" (1984)
6. "Foolish" (2002)
7. "Let The Music Play (1984)
8. "Rock Me Amadeus" (1986)
9. "Rico Suave" (1991)
10. "You Make Me Feel (Mighty Real)" (1979)
11. "Raspberry Beret" (1985)
12. "Fields of Gold" (1993)
13. "Nice & Slow" (1998)
14. "To Sir, With Love" (1967)
15. "I Think We're Alone Now" (1987)
16. "Who Will Save Your Soul" (1996)
17. "Without Me" (2002)

Bonus: "Me and You and a Dog Named Boo" (1971)