"The Ballad of _____ Baggins" (recording off the incomparable album "Two Sides of Leonard Nimoy")
6A
Home run hitter
7A
Detergent brand
8A
Detergent brand
9A
Some bathroom renovation pros
11A
Like neon and radon
12A
Detergent brand
Verticali
1D
Musician's date
2D
"Do you have Prince ______ in a can?" "You do? Well you'd better let him out!" (hilarious prank that introduces children to the worlds of pipe tobacco and the 19th century British monarchy)
3D
Crossword constructors' favorite letter-shaped construction pieces
4D
"____ chance in hell!"
5D
Like those who decide to contract out their bathroom renovation project, once the work is done