A new wave of artists is transcending traditional notions of Christian music, drawing young global audiences to faith-based rap, Afrobeats and R&B. Often boosted by social media, many of them got their start with independent labels or by uploading self-made songs to streaming platforms. Now, bigger labels and streaming services are catching on. People are looking for “something soul-feeding, something forward-looking, positive,” said James “Trig” Rosseau Sr. , CEO of Holy Culture Radio...