Timber Creek bluegrass band members Johnny Duncan, Dave Simmons, Rick Zimmer and Ed Hill, all of Wichita, traveled to Peabody Sunday to play in the Sleepy Creek Concert Series, sponsored by Peabody Main Street Association. Shane Marler, the association?s executive director, said the event is the last Sunday of the month and runs from June through September or October, depending on the weather. ?We try to bring a different genre of live music each month,? he said. ?One month it was jazz, another folk and this month bluegrass.? Next month, Jammin? Biscuits is scheduled to perform.