Fifth Harmony's first song without Camila Cabello is pretty great. It's called "Down." Listen to it now!

Johnny Cash fans treated to batch of unreleased songs in new posthumous album Nathaniel Rateliff & The Night Sweats and Lupe Fiasco are also among those releasing new music this week.

Ally Brooke was another member of Fifth Harmony who launched her solo career before Fifth Harmony took an indefinite hiatus.