Frank Sinatra Junior dies aged 72
Frank Sinatra Junior has died at the age of 72.
Sinatra Junior, who enjoyed a successful career as a singer in his own right, also worked as his father's musical director for much of his career.
He suffered a heart attack in Daytona Beach in Florida, hours before he was due to perform a live show as part of his 'Sinatra sings Sinatra' tour where he'd been performing many of his father's hits.
The official Frank Sinatra Facebook page, which has been run by the singer's estate since he passed away in 1998, announced his son's death this morning.
His sister Nancy also paid tribute to her brother, you can see her words below: