The third annual Lowcountry Jazz Festival offers a breezy variety of smooth jazz, fusion, funk, and instrumental pop on Friday and Saturday. On Sat. Sept. 3, sax player Boney James — one of the best-selling instrumental artists in the worlds of contemporary jazz and R&B — headlines behind his recent concept album, Send One Your Love. Jazz Attack — featuring guitarist Peter White, saxophonist Gerald Albright, and trumpeter Rick Braun — complete the bill. 7:30 p.m.