This should be a fairly easy one, but then I thought some others were, too...
1. Crosby, Stills, Nash, and _____
2. Laurel and ____
3. Shields and _____
4. Center for Disease Control and ______
5. Merrill Lynch, Pierce, Fenner, & ______
6. Romeo and _____
7. Martini and ______
8. Tony Orlando and _____
9. Sonny and ____
10. Yakko, Wakko, and ____
( and... )