Crossword puzzle clue "classic tv theme song covered by this puzzle's theme duo"

Classic TV theme song covered by this puzzle's theme duo

Much of the Smurfs' theme song, and this puzzle's theme

First names of this puzzle's theme duo: 3 wds.

Top-20 hit single for this puzzle's theme duo: 2 wds.

Duo with the 1985 hit "Shout" (and a hint to this puzzle's theme)

Soloist + trio + duo + duo

Much-covered 1956 Screamin' Jay Hawkins song ... hinting at what happens three times in this puzzle's solution

Poet whose classic work is hidden in this puzzle (see the circled squares of the completed the puzzle)