by: Farrell Sweeney May 2, 2021 Diplo has returned to Higher Ground with “One By One,” the first single from his next LP. Featuring Elderbrook and Andhim, “One By One” marks Elderbrook and Diplo’s second reunion after their inaugural co-crediting on “Never Gonna Forget” from Black Coffee‘s recent album, Subconsciously. Little is known about Diplo’s …