Answer:

polkas

Answer	Crossword Clue
POLKAS	Lively Bohemian dances
POLKAS	Lively dances
POLKAS	Oktoberfest dances

POLKAS	"Pennsylvania" and "Beer Barrel"
POLKAS	Reel relatives
POLKAS	Dances.
POLKAS	Lively Bohemian dances.
POLKAS	Dances in 2-4 time
POLKAS	Bohemian dances
POLKAS	Lawrence Welk favorites
POLKAS	Many Weird Al Yankovic medleys