London, ON – Ontario’s rising star Klemmer is keeping his momentum strong as he gears up to open for multi-platinum artist Calboy and Toronto’s own Slim Dinero on Saturday, October 18th, 2025, at Vices Upper Club in London, Ontario.
This marks another major milestone in what’s already been an explosive year for Klemmer. His name continues to grow across Ontario’s hip-hop scene, known for his raw lyricism, captivating energy, and ability to light up any stage he steps on. Sharing the spotlight with major industry names like Calboy — best known for his viral hit “Envy Me” — and Slim Dinero only solidifies Klemmer’s growing reputation as one of Canada’s most promising up-and-coming acts.
Fans can expect an electric night filled with high-energy performances, crowd-shaking anthems, and an unforgettable atmosphere inside Vices Upper Club. As Klemmer put it, “This year’s been crazy and it’s only gonna get crazier.”
With momentum building and new opportunities on the horizon, Klemmer continues to prove he’s not just performing — he’s making his mark.
Location: Vices Upper Club, London, Ontario
Date: Saturday, October 18th, 2025
Performing alongside: Calboy, Slim Dinero & more talented artists
Don’t miss it — come out and show your support for one of Ontario’s most exciting new voices in hip-hop.
