The 51-year-old The Sopranos star allegedly suffered a massive heart attack.
He was in Italy to attend the Taormina Film Festival in Sicily, and was slated to appear at an event with director Gabriele Muccino over the weekend.
The three-time Emmy Award winner is best known for his role as New Jersey mob boss Tony Soprano, who he played on TV from 1999 to 2007. He also appeared in last year's Zero Dark Thirty.
His big break came in 1992 when he landed a role in a Broadway version of "A Streetcar Named ...
Mitchell, who was mentored by Welsh crooner Tom Jones, has had no chart success since releeasing her debut single, "Run To You," which failed to crack the British Top 40. Her debut, self-titled album was released in the UK on May 27 and also failed to chart, and now the music producer has spoken out over the lack of support for the singer, who signed a record deal worth over ...