This week's episode of "How It Went Down" explores Alan Walker's song "Different World," featuring Sofia Carson, K-391 & CORSAK. By Rebecca Schiller This week’s episode of “How It Went Down ...

Norwegian DJ Alan Walker participated in a round of "1 Has 2 Go" during a recent visit to the Billboard office. By Rebecca Schiller Norwegian DJ Alan Walker participated in a round of “1 Has 2 ...