Answer:

drummer

Answer	Crossword Clue
DRUMMER	Rock-band member
DRUMMER	Commercial traveler.
DRUMMER	Traveling salesman.

DRUMMER	Could be Gene Krupa.
DRUMMER	Member of a combo.
DRUMMER	Thoreau's different one
DRUMMER	Part of a rock band
DRUMMER	Ringo, e.g.
DRUMMER	Member of a rock band
DRUMMER	Beat keeper

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.