On Instagram, Maroon 5 vocalist and the famous judge of The Voice, Adam Levine, shared a rare-known video of legendary trumpeter Louis Daniel Armstrong and unveiled his reaction to his voice.

Louis Daniel Armstrong was one of the iconic jazz musicians in the world who has nineteen top ten songs like ‘Stardust,’ ‘What A Wonderful World,’ and more. He passed away due to the heart attack during his sleep in 1971, at the age of 69.

Adam Levine revealed the rare frames of Louis while he was singing the iconic song of himself, ‘What A Wonderful World,’ and explained how beautiful that song. Adam mentioned how much he got so emotional after listening to this legendary song.

This video of Louis viewed over 200K times less than fourteen hours and still rising. Also, most of the fans headed to the comment section to share their thoughts.

Here is what Adam Levine wrote:

“My heart.”

You can check out the post below.

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My heart.

A post shared by Adam Levine (@adamlevine) on