 El Hallani has participated in important musical events including the Baalbeck International Festival, the Jerash Festival, the Carthage Festival, and a number of concerts around Europe, the Arab world and America.He regularly performs at fund-raising concerts throughout the Middle East in support of a range of charities in the region, including the Women's Development Association Hayati..In August 2005, Hallani added his voice to the growing roster of celebrities helping WFP raise awareness about global hunger and poverty, recording a public service announcement explaining that 25,000 people die of hunger every day, 18,000 of the children.