Just around 10 million people speak isiZulu, a language out of South Africa. So how did a song in the little-known dialect become a hit with billions of people around the world? The song in question ...

Nomcebo Zikode, the South African singer of the pandemic hit “Jerusalema” that inspired a global dance challenge, wrote the chorus while battling her own depression. By Lynsey Chutel Reporting from ...