Concert· Stuttgart
Mamma Mia! ABBA - Party / Konzert - ABBA-Hits & Mitsingen live
I don't have specific event details, but based on the name, here's a summary: **Kulturquartier Proton** appears to be a cultural quarter or arts venue hosting events such as concerts, exhibitions, performances, and community gatherings. If you can share more details (date, program, location, or a description), I'd be happy to write a more accurate 1–2 sentence summary of the specific event.