Kevin Jonas just sent fans into a frenzy on Saturday night (August 23)!
The 37-year-old musician hit the stage with his brothers for the Boston tour stop on the Jonas Brothers' Greetings From Your Hometown Tour at Fenway Park, and surprised those in attendance with a solo song for the first time.
"I'm super nervous, so bare with me," Kevin said before breaking out into song.
Keep reading to find out more...
Kevin seemingly debuted a new solo song, listed as just "Changing" on the set list, and has had fans freaking out online!
Many have been begging for Kevin to sing solo for years, with him only ever singing "Scandinavia" from the first season of their Disney Channel series JONAS.
Other surprises during the latest tour stop were Glen Powell making an appearance on stage, Dashboard Confessional performing "Vindicated" and "Take a Breath," Jesse McCartney singing "Leavin'" and "Beautiful Soul" and JoJo joining the guys for "Leave (Get Out)" and "Vacation Eyes."
Check out Kevin's solo performance and fan reactions below...