Dee finds the humor in the first-ever Cleveland Comedy Festivalhappening this weekend at the Idea Center. Plus we hear from local soul singer Conya Dosswho's back on home turf onstage at the Beachland Ballroomthis Saturday night. And we preview the quirky new documentary about the Cuyahoga -- Walking the River-- which gets its broadcast premiere on WVIZ/PBS this Thursday night at 10pm .