British trip-hop Massive Attack duo have been barred from entering Singapore again. And it’s after they unfurled this flag during their concertThe British trip-hop duo Massive Attack has been permanently barred from entering Singapore following a concert where they displayed a Palestinian flag. Recommended VideosSingapore maintains a very firm stance regarding the public display of foreign flags and emblems. Singapore has barred two members of the British rock band Massive Attack from entering the country after they raised the Palestinian flag and one of them chanted “Free Palestine” during a concert. Video footage of the flag display and the audience participating in the chants has circulated widely online since the event.