AS APPEARED IN THE KITCHENER-WATERLOO RECORD ON JANUARY 20, 1998   NRBQ: UBI-Q-Tious   By Nick Krewen   They never play the same show twice. In fact, the ubiquitous NRBQ like to keep things so spontaneous that they don’t even bother to write out a set list before they go onstage. “We like to think that when we go out there, we don’t have a plan,” bassist and NRBQ co-founder…