"The last 11.5 months of watching a genocide unfold in front of us has been excruciating on a spiritual, emotional and human level," he wrote.

Macklemore continues repeating the phrase "I don't think I'm alone" in describing how he has become "disillusioned and disheartened as our government has continued to unequivocally fund and support Israel's on-going violence against the people of Palestine."

Macklemore has been dropped from Las Vegas' Neon City Festival days after he said, 'F--- America' on stage at a pro-Palestinian benefit concert.