Susan Philipsz

From dynamic performance and moving image to several major biennials, four frieze editors discuss the year in art

From Kayode Ojo's synthetic opulence at Sweetwater, Berlin, to Jef Geys’s playful iconoclasm at Kunsthalle Bern

At Konrad Fischer Galerie, Berlin, the artist harnesses her voice to explore how sound can sculpt our perceptions of space

From Rebecca Horn’s kinetic installations to Richard Sides’s matrix, assistant editor Carina Bukuts chooses the exhibitions not to miss

As the most expensive railway on earth is built, is art being used as a mouthpiece for power?

Bonniers Konsthall, Stockholm, Sweden

Songs as memorials; the presence of the past in empty spaces