Here are the possible solutions for certain music collection and this puzzle's theme clue
Answer
Clue
Relevancy
boxeds
Clue
Certain music collection ... and this puzzle's theme
lllllllllllllllllllll
Clue
Much of the Smurfs' theme song, and this puzzle's theme
wordladder
Clue
Puzzle invented by Lewis Carroll (and a hint to this puzzle's theme)
info
Clue
Theme word inside this puzzle's theme words
Definition
(short for) information
rawhide
Clue
Classic TV theme song covered by this puzzle's theme duo
Definition
to beat with a type of whip
rap
Clue
Music genre and this puzzle's theme
Definition
to strike sharply
splitsquadgames
Clue
Certain spring training matches, and a hint to this puzzle's theme
four
Clue
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
