How many entertainers (mostly singers) can you think of who go or went by a single name? The 18 listed below are ones I am familiar with or at least have heard of. There are many more.

1. ELVIS
2. DION
3. DONOVAN
4. CHER
5. LIBERACE
6. STING
7. PRINCE
8. MADONNA
9. ADELE
10. BONO
11. BEYONCE
12. EMINEM
13. JEWEL
14. ENYA
15. RIHANNA
16. SHAKIRA
17. MORISSEY
18. MOBY