CATCHY

(Of a tune) instantly appealing and memorable (6)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 15,639 — 2020-06-21 23:00:28
  4D: Attention-grabbing (6)
• Quick crossword No 15,488 — 2019-12-28 00:00:53
  4D: (Of a tune) instantly appealing and memorable (6)