April 26. WFPK Waterfront Wednesdays kicks off a new season of al fresco concerts with the dreamy harmony of Duncan Sheik. Sheik’s talents go beyond those of a simple pop star — he has not only produced albums for himself, but has also scored for film and for the stage. Harbor Lawn, Louisville Waterfront Park, 5 p.m. Free admission. Coolers, cans and bottles prohibited. For more information visit www.louisvillewaterfront.com or www.wfpk.org.