Just then, Dana, a bandmate Ava was crushing on, walked up lugging a ___. Crossword Clue

 The answer to the crossword clue "Just then, Dana, a bandmate Ava was crushing on, walked up lugging a ___" is TUBA. This is a 5-letter word that refers to the lowest brass wind instrument.

In the context of the clue, Dana is walking up lugging a tuba, which is a large and cumbersome instrument. This suggests that Dana is strong and determined, and that she is not afraid to take on challenges.

The tuba is also a symbol of music and creativity, and it suggests that Dana is passionate about her art.

I hope this helps!