Rag’n’Bone Man and Arlo Parks have been announced among the main acts for this year’s Montreux Jazz Festival.The legendary festival, which has previously taken in performances from the likes of Nina Simone, Prince and Miles Davis, will return to Lake Geneva from July 2-17.Surrounded by the Swiss Alps, the 16-date event will also debut a brand new stage, called Scene Du Lac, which has been built on the lake to give music fans the chance to watch their favourite artists in idyllic settings.Three