Tributes are paid to the musical "genius and pioneer", who also worked with All Saints, Pink and U2.

Acclaimed British music producer William Orbit, known for his work with acts including Madonna, Blur, All Saints and Pink, has died at the age of 69. A statement, external released on Friday by Orbit's family and friends "with profound sadness" said he died at home on 23 July. No cause of death was given. "He will be greatly missed by us and by so many whose lives he touched through his music, friendship and kindness," the statement said. London-born Orbit, who real name was William Wainwright, helped to reinvigorate Madonna's career in 1998 with the album Ray of Light, which blended electronic dance music and ambient techno with pop and trip-hop. It went on to win three Grammy Awards and remains, for many people, the Queen of Pop's greatest record. Spice Girl Mel C paid tribute, posting that it had been "such an honour to have worked with this great man" on her 1999 debut solo album Northern Star Nicole Appleton of girl group All Saints wrote, external: "We were fortunate enough to work with him on many occasions and on many songs. In the studio, he made me feel so confident, comfortable and always brought the best out in me. "He was a treasure in the music industry and we had the most amazing times in the studio and socially. We will forever celebrate him as a music icon. Sending love to all his friends and family."