Superheroes are all the rage at the multiplex these days, with four of the Top 10 movies to date at this year’s domestic box office coming from that genre. Which makes this a fine time to go back to one of the formative early superhero films, 1978’s Richard Donner-directed Superman

An all-female acapella quintet from Zimbabwe that specializes in the mbube style of singing popularized by Ladysmith Black Mambazo, Nobuntu brings an infectious performance style and a deep well of tradition and emotion registers to music that seems to have a strikingly universal appeal across languages and cultures.