Tony Bennett, the legendary New York pop and jazz singer, has died aged 96.
Bennett was known for songs such as The Way You Look Tonight, Body and Soul and (I Left My Heart) In San Francisco.
He also collaborated with star performers from Lady Gaga to Aretha Franklin and Frank Sinatra, who called him “the best singer in the business”.
During a career that spanned eight decades, the crooner sold millions of records and won 20 Grammys, including a lifetime achievement award.
Elton John, who also duetted with the star, led the tributes, posting: “So sad to hear of Tony’s passing. Without doubt the classiest Legendary US singer Tony Bennett dies aged 96singer, man, and performer you will ever see.
“He’s irreplaceable. I loved and adored him.”
His death was confirmed by his publicist Sylvia Weiner in a statement to the Associated Press.
She said he died in his hometown of New York. There was no specific cause of death, but Bennett had been diagnosed with Alzheimer’s disease in 2016.
Singer Paul Young was among those paying tribute on Twitter, writing: “Ahhh, RIP Tony Bennett, truly one of the greats. An incredible singer live, saw him many times.
Star Trek actor George Takei posted: “Tony Bennett was the last of his kind, a master of the American songbook.
“He may have left his Heart in San Francisco, but he won all of our hearts, from Sinatra to Lady Gaga. Be at peace, and sing to us now from the stars, Tony.”
Musician Nile Rogers added: “My most heartfelt condolences go out to Tony Bennett’s family and friends.”
Former US first lady Hillary Clinton described Bennett as a “true talent, a true gentleman, and a true friend”. She tweeted: “We’ll miss you, Tony, and thanks for all the memories.”
Original reporting by BBC World Service