Alli Brown's "Undeniable"… Hmm, where to even begin with this kaleidoscope of sound from Salt Lake City? It's like someone took the earnestness of a diary entry, crumpled it up, threw it at a dartboard of genres – pop, folk, country, rock – and then decided to set the whole thing to music. Did the dartboard land on "genius" or "glorious mess"? I'm still...

In the world of hip-hop, there is a continual ebb and flow of new talent, but every once in a while, a performance will come along that will seem like a revelation. The very talented Eyst and Mac Keller form one half of the dynamic duo known as Apolloïd, which is based in Neuilly-sur-Marne and hails from France. It's like witnessing lightning in a bottle when...