Revving up for their 18th year, the Lansing JazzFest will once again fill the streets of Old Town with live, soulful entertainment during their two-day music festival. This year’s festival will take place Friday, August 3, from 4:30 p.m. - 12:30 a.m., and Saturday, August 4, from 1 p.m. - 12:30 a.m. on the corner of Turner Street and Grand River Ave.