Rachael Price, lead vocalist for Lake Street Dive, is one half of Rachael & Vilray. Together with vocalist and multi-instrumentalist Vilray, “the duo adds a new chapter to the American Songbook.” They perform recreations of 1930s and 1940s vocal jazz and Tin Pan Alley tunes at the Payomet Performing Arts Center, 29 Old Dewline Road in Truro, on Wednesday, July 21st, at 7 p.m. Tickets are $48 at payomet.org.