There's only one message on the voicemail of Dr. Jon Hallberg that is sacrosanct, never to be erased. It's an improvised birthday serenade that singer/actor T. Mychael Rambo left for the Twin Cities physician.
Hallberg cherishes it.
"It's a gift — like a painting or great photograph," said Hallberg, who has known Rambo for years and has hired him to perform. "I play it from time to time and it's impossible not to smile while I'm listening to it. The doctor does a little self-healing this way."
Rambo may be a Twin Cities celebrity who just ended a successful run as the blustery title character in "The Wiz" at Children's Theatre. But he's a grounded figure who does lots of big-hearted things to uplift his community, from hosting Father's Day celebrations that highlight active, engaged dads to teaching and mentoring kids.
Singing his singular versions of "Happy Birthday" to friends, family, co-workers and strangers is part of his service. These serenades, which last from 15 seconds for squirrelly kids to three or four minutes for swooning adults, are delivered via phone, through social media like Facebook Messenger and sometimes even in person.
He sings for recipients young and old, of any gender or ability, three or four times a week, often selecting from Facebook friends but also birthday partiers he may happen upon in a restaurant or mall.
"All the things that divide us melt away with song," said Rambo. "Music is something that heals us."
Strangers often are suspicious at first when he starts to ask them questions about themselves and their favorite things to get a sense of their personalities to distill in song. When he starts to sing his birthday greetings, they think that they are being pranked.