The Hebrew daily Haaretz reported on Thursday that the artists signed a petition under the campaign title No Music for Genocide.
In a statement, the organisers said the aim is to put pressure on major record labels such as Sony, Universal, and Warner to support the campaign.
The statement added: “Culture can’t stop bombs on its own, but it can help reject political repression, shift public opinion toward justice, and refuse the art-washing and normalization of any company or nation that commits crimes against humanity”.