Nova Twins have penned an open letter to the MOBO Awards, calling for them to introduce a Rock/Alternative category in their 2021 awards.In the letter, the London rock duo say that the inclusion of the new category could “widen the representation that ourselves and so many others didn’t have growing up”.Elsewhere in the letter, the pair say that the move would represent “more than just a category,” writing: “It’s a message to all young black people, letting them know that they can do and be