Authorities said the band were investigated for their "actions of support for a political cause and unfurling of a foreign flag" during the band's concert on Wednesday, reports said.
The Infocomm Media Development Authority also said it is investigating the possible breach of a number of license conditions and will take "necessary action" when investigations are completed, reports added.
Singapore does not allow the public display of foreign national emblems without a permit or exemption, and the Palestinian flag is especially sensitive given the war in Gaza and Singapore's Muslim population.
D (Robert Del Naja) of Massive Attack performs live during the Unaltrofestival Festival at Parco della Musica on June 18, 2025 in Milan, Italy. Photo by Alessandro Bremec via Reuters
In 2023, the home affairs ministry said: "The ongoing Israel-Hamas conflict is an emotive issue. We would like to advise against the public display and wearing of articles in relation to the conflict, given the heightened sensitivities."
