Shaquille O'Neal's transcendent charisma isn't limited to the basketball court. He proved that recently when he turned a shopping trip to a Guitar Centre in Florida into an impromptu concert and spent a heartwarming moment with a fan.

Ronnie Beatz is a music producer and Guitar Centre employee." Normally, I'm taller than most people in the building... But not today," Ronnie wrote on Instagram, sharing a photo of himself barely reaching Shaq's shoulders.

Shaq, who just played two DJ sets in Denver and Albuquerque, wasn't just window shopping. He reportedly helped another customer with their shopping and even put some "diamond emojis" (presumably cash) on their basket.

But the real miracle happened when Shaq decided to serenade the shop's staff (including the sound guy and Ronnie himself) with some unreleased music of his own." He was cool enough to play some beats for us," Ronnie writes, "It's still unreleased so there's no audio, but you can tell by everyone's reaction that it sounds good.

For Ronnie, a seasoned music producer, improvisation by basketball legends is a unique treat." He said, "It was probably one of the coolest experiences I've had in my job." Shaq is truly larger than life, yet he is so humble and down to earth.

Shaq's musical talent may not impress everyone, but his generosity and simplicity certainly won over Ronnie and the Guitar Centre staff. This unexpected encounter reminds us that even the brightest stars can bring joy and surprise to ordinary people.