To start the week-end off the polka party band Auf Gehts Musik, of Houston plays at 7:00 PM on Friday. The band features lots of yodeling, alpenhorn, musical handsaw along with accordion and trumpet instrumentals. Off the Grid, from Austin, plays at 7:00 PM on Saturday. "We will again be featuring continuous music for the duration of the event," according to Nathan Wright, of Ketzler's Schnitzel Haus, event sponsor. You might want to brush up on your polka dancing. Once they roll out the barrel, you'll have a barrel of fun. Guests may bring folding chairs to better enjoy the musical entertainment.