Doublebass player Sebastian Gramss has established a concert series, named „Double The Doublebass“. He regularly invites fellow bass players for duo projects and short tours. Gramss already played with Barre Phillips, Tetsu Saitō, William Parker, Mark Dresser, and in January 2018 he is on tour with the french bass player Joëlle Léandre. Here some images of their concert at Jazz Institute Darmstadt (180119).