Marolles area there are plenty of bars where a beer while listening to live music such as the Brasserie de la clef d'or. Place du Jeu de Balle <M> Porte de Hal. (From Tuesday to Sunday from 05:00 to 17:00). Tel 02 511 9762. This brewery, located next to the flea market is a good place to stop along the way and live music accordion, while savoring a croque-monsieur grilled ham and cheese. Listening to live music in Marolles.