__________ is a decorative work for walls, vaults, floors, or ceilings, composed of pieces of colored material set in plaster or cement

What did Muddy Waters bring to electric guitar playing?

a. Feedback b. Complexity c. Distortion d. Subtlety

Metallica's song, "One" (Hetfeld, Ulrich, 1988) comes from this album:

a. And Justice for All b. Megadeath c. Speed Trap d. Sister of the Sabbath