Velvet Two Stripes are a Swiss trio built around sisters Sophie and Sara Diggelmann together with Franca Mock, known...
Venue
Helios 37
Köln
Heliosstraße 37, 50825 Köln, Germany
Helios37 is located in Cologne's Ehrenfeld district in the former headquarters of Helios AG, a pioneer of electrical engineering in the 19th century....
