The Band's Visit ****1/2
By Paulanne Simmons At the beginning of The Band's Visit, Dina (Katrina Lenk), the proprietor of a cafe in a small Israeli town called Bet Hatikvah, tells the audience, "Once not long ago group of musicians came to Israel from Egypt. You probably didn't hear about it. It wasn't very important." She repeats the statement at the end. But by that time, everyone realizes the band's visit was indeed of great importance to…