Björk ?- Biophilia Part of the 219 re-issue series of Björk's entire solo album catalogue on Limited Edition Coloured Cassette. Concept By [All Custom Instruments Except Sharpsichord Based On Ideas By] - Björk - Biophilia is the seventh studio album by Björk. Björk composed it as a concept album during the 28-211 Icelandic financial crisis, exploring the links between nature, music and technology. Billed as the first "app album", Biophilia is a multimedia project released alongside a series of apps linking the album's themes to musicology concepts. It was followed by a series of educational workshops in four continents.