Paul Di'Anno, who was the lead singer for Iron Maiden on their first two albums, has died at the age of 66.
He was known for his powerful voice and energetic performances, and his music helped to define the early sound of heavy metal.
After leaving Iron Maiden in 1981, Di'Anno continued to release music and perform, even though he had health problems in recent years.
His passing is a loss for music fans and the heavy metal community alike.