Clue: Half of a 1960s pop group, and what's found in half of this puzzle's long answers

Half of a 1960s pop group, and what's found in half of this puzzle's long answers is a crossword puzzle clue that we have spotted 2 times. There are related clues (shown below).

Referring crossword puzzle answers

Likely related crossword puzzle clues

Recent usage in crossword puzzles: