I'm even lots of Nashville Hot Chicken but am not familiar with Nandos. From googling it looks like chicken marinated in a peri peri pepper based sauce then gri

I'm even lots of Nashville Hot Chicken but am not familiar with Nandos. From googling it looks like chicken marinated in a peri peri pepper based sauce then grilled. Nashville Hot Chicken is fried and coated in a cayenne pepper based paste. So, I expect they taste quite different but would both be delicious.