Jools Holland explains that the boogie-woogie style is the foundation of all pop music. The band Black Pumas sings about the number Angel. Belgian singer Dani Klein of the band Vaya Con Dios sings about the exit "Nah Neh Nah." The artist who now calls himself Sananda Maitreya, but is known to many as Terence Trent D'Arby, explains how singer Sade was the inspiration for his hit "Sign Your Name."