Join the Betsy in the Lobby Bar for an evening of live jazz with David Attelan. David Attelan is an award-winning pianist and composer who has composed, arranged and produced  music for films, TV shows, fashion shows, brands and  artists (hip hop, pop, electro), and produced dance-floor  remixes. Brand partners include Renault, L'Oréal, La  Fnac, EMI, Sony BMG, Eric Toledano and Olivier  Nakache (Tellement Proches), Alexandre Arcady (Mariage  Mixte) Diane Kurys (L'Anniversaire) Stéphane  Guenin (L'Engagement - Killing Uncle Roman), Philippe Poulard (Warcraft),…