DONNA SUMMER has led more tributes to Michael Jackson from the music industry.
The singer said: "I've known Michael for many years and we've done many different things together over the years.
"I know his family and it's just a total shock. I don't even have words to say. I mean I'll miss Michael, the world will miss Michael and I'm sure the world is in a state of grief right now.
"I will personally miss him, I will miss his light, I will miss his star, I will miss who he has caused other people to become because of his greatness. He upped the standard."
Dionne Warwick also paid tribute and said: "We have lost an icon in our industry and my heartfelt condolences go out to his family and children in this hour of sorrow.
"He will live on in my memory, and most definitely through the music he shared with so many."