Somewhere between the stilt-walkers, the horn section and the drum line, the members of the March Fourth Marching Band find a way to mix funk, jazz and burlesque into one spectacle of a show – and they’re bringing it all to Harlow’s Wednesday night. March Fourth Marching Band – M4 as it’s come to be known by fans – is a self-styled, cross-genre musical extravaganza from Portland that boasts a roster of more than 30 members who rotate in the lineup for shows. “It’s a spectacle, for sure,” stilt-walker and part-time band manager Nayana Jennings said Monday. “There’s something to watch, something to hear, and an interaction between the audience and the band that you don’t often see.” The c