clock word
The solutions from 1 to 12 are all six-letter words ending with the letter D in the centre. Moving clockwise from 1, the letters in the outer circle will spell out the name of a U.S. singer.
1. Interred
2. Entertained
3. Decayed
4. Torn
5. Gaped
6. System
7. Climb
8. Tended
9. Be imminent
10. Moved forward suddenly
11. Rare flower
12. Sorcerer