Metallica drummer Lars Ulrich celebrated guitarist Kirk Hammett’s 56th birthday with very special words on Twitter. He said:

“Happy Birthday, Kirk Hammett!

Here’s to 35 years of keeping it real…

Real fun, real crazy, real adventurous, real challenging, real inspiring and above all, real fucking unpredictable!!!

Now I suggest you sit down and take your Geritol!!”

Chech the photo from below.

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Happy Birthday, @KirkHammett!

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Also a few rockstar celebrated Kirk’s birthday. You can check from below.