At some point in the night, Clairo joined Sam Evian to sing “Wichita Lineman,” the beautifully bittersweet pop classic that Jimmy Webb wrote for Glen Campbell in 1968.

Sunday also features Clairo, Raye, The Japanese House, Amaarae, Key Glock, Frost Children, Nourished by Time, Militarie Gun, and more. Sign ups are open now for a presale starting Thursday ...