Peter Bjorn and John in San Diego

Peter Bjorn and John are a Swedish indie-pop trio formed in Stockholm in 1999 by Peter Morén, Björn Yttling and John Eriksson. They are best known for “Young Folks,” featuring guest vocalist Victoria Bergsman and its whistled melody, from the album Writer’s Block. Their catalogue also includes “Objects of My Affection” and “Second Chance.” In 2007, Peter Bjorn and John performed at Coachella in Indio during the touring cycle for Writer’s Block. Later that summer, the trio played Lollapalooza in Chicago.

Josh Rouse is an American singer-songwriter, born in Nebraska in 1972, whose music draws on folk-pop, indie rock and alternative country. His catalog includes the albums 1972, Nashville and Subtítulo, as well as songs such as “Directions,” “Love Vibration” and “Quiet Town.” Live at Shepherd's Bush Empire documented a full-band London concert from the period surrounding Subtítulo. He later performed songs from The Happiness Waltz for NPR Music’s Tiny Desk Concert in Washington, D.C.