Their gazes are locked into each other like Harry Potter's and Voldemort's wands, one is light, the other dark. No idea about their relationship, but for sure they are a good match as far as musical performance is concerned.
Besides, the reason I re-posted the pic here is because of its "classic" features: Df, the old 50mm, and B&W somehow fit.
This is the kind of snapshot that would keep me shooting.