Happy Little Puzzles

A lightly challenging themed puzzle to wrap up March. Enjoy!

Taking International Pirate Day very, very seriously, perhaps: four letters.

Two weeks ago, I mused about true translational symmetry in a 15x grid. Here's my best effort in that realm so far!

R&B supergroup founded in 2021: nine letters.

Listen up, Reese: he is wild (3,4)