Chuck Berry dies aged 90
Music legend Chuck Berry has died aged 90.
The rock 'n' roll star died at his home in Missouri after a "medical emergency" on Saturday at 1.30pm local time (5.40pm GMT), police officials said.
Medics tried to administer "lifesaving techniques" on the singer and guitarist, known for hits including Johnny B. Goode and You Never Can Tell, but he could not be revived.
On his 90th birthday in October, Berry announced his first album in 38 years was set to be released in 2017.
At the time, Berry said: “This record is dedicated to my beloved Toddy [his wife of 68 years].
"My darlin’ I’m growing old! I’ve worked on this record for a long time. Now I can hang up my shoes!”
Titled Chuck, the album was to consist mainly of new material written and produced by Berry.
A St Charles County Police Department spokesperson "sadly" confirmed "the death of Charles Edward Anderson Berry Sr., better known as legendary musician Chuck Berry".
The statement added: "The family requests privacy during this time of bereavement."
Berry, whose career spanned seven decades, received a lifetime achievement Grammy in 1984 was among the first musicians to be inducted into the Rock and Roll Hall of Fame on its opening in 1986.
Known as the "Father of Rock 'n' Roll", Berry influenced scores of modern-day musicians and bands including the Rolling Stones' Keith Richards.
Born in St Louis in October 1926, he attempted to emulate his musical heroes including Nat King Cole and Muddy Waters, according to the biography on his Facebook page.
The music industry reacted with sadness.
The Jacksons said on Twitter: "Chuck Berry merged blues & swing into the phenomenon of early rock 'n' roll. In music, he cast one of the longest shadows. Thank You Chuck."
Whitesnake frontman David Coverdale said: "So sad to share the news of the exceptional Chuck Berry's passing...RIP Chuck..."
Epic Records chairman LA Reid said: "Music was changed forever by Chuck Berry's indescribable impact. What a great life in music."
In a statement, Berry's family added: