I people watch, I guess who they are, imagine where they are going, wonder what they do in life. It’s generally how I pass the time in airports. As I wait in line to board my flight I don’t need to guess who the approaching group of young men are. All clad in black denim and leather, with guitars strapped to their backs, this is most definitely Otherkin and we are Amsterdam bound for the iconic London Calling Festival. Fresh from a support slot on Ash’s tour, and performances at Eurosonic these lads are in seriously high demand. As we…