Punch Brothers is an American band consisting of Chris Thile (mandolin), Gabe Witcher (fiddle/violin), Noam Pikelny (banjo), Chris Eldridge (guitar), and Paul Kowert (bass). Their style has been described as "bluegrass instrumentation and spontaneity in the strictures of modern classical" as well as "American country-classical chamber music".The band's 2018 album All Ashore was awarded the Grammy Award for Best Folk Album at the 61st Grammy Awards on February 10, 2019.

Source: Wikipedia (https://en.wikipedia.org/wiki/Punch_Brothers)