Activists and social media users are calling on pro-Palestine US rapper Macklemore to cancel his planned concert in the UAE in solidarity with Gaza. Macklemore garnered widespread attention in recent months after releasing the song ‘Hind’s Hall’ in support of Gaza, inspired by the pro-Palestinian protest movement that swept through US college campuses this year. The rapper is set to perform on 4 October in the Coca-Cola Arena with activists pointing out that the soft drinks brand was on a boycott list due to its alleged links to Israeli companies. The official Coca-Cola Arena website doesn’t c…