bTannay/b: Orchestre groupe de jazz pour animation soirées ? bTannay/b au 079 569 21 92. Jazz Band Commugny: Orchestre groupe de jazz pour animation soirées ? Commugny au 079 569 21 92. Coppet: Orchestre groupe de jazz pour animation soirées ? ... I am seeking a jazz band in Geneva for our company's Christmas party held in the bHotel/b du Rhone in Geneva on December 12th. Is your band available? We have listened to your demo site and your style of music would be excellent for ...