FS2 / Faye / WENN 1 / 3
FS2 / Faye / WENN 1 / 3

Rock legend David Crosby has undergone heart surgery after his doctor discovered a blocked artery.

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The cardiac catheterization procedure took place last week and the Crosby, Stills & Nash star is expected to make a full recovery, but he has been forced to postpone a string of upcoming California shows to concentrate on his health.

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The 72-year-old singer says, "I am very glad that I listened to my doctors and my family. It seems I am once again a very lucky man. I'm sorry to have to move the dates, but I promise the music will be good when we do play them."

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An upcoming tour with Crosby, Stills and Nash, which is scheduled to begin early next month is expected to continue as planned.