Labyrinth Arts' Band Bonus series presents: THE BERTEAU TRIPPERS! A new folk Americana group based in Chicago. Featuring the music of Richard "Coz" Cozzola and Mark Koller and the talents of Nick DuFloth, Evan Sierminski, & Krzysztof Piotrowski. THIS SUNDAY, performing with YOUCH, April 9th at 7pm at PrideArts Center.