Benjamin works since 6 years for the association Le Chien à Plumes near Langres. The association develops 2 activities : a summer festival, named “Le Chien à Plumes, which welcomes each year between 15000 and 20000 people and will the 24th edition in 2020 the first week-end of august; and an associative concert hall, named “La Niche”, which proposes around 20 gigs during the year in different styles of music.