Nils Frahm is a German musician, composer and record producer based in Berlin. He is known for combining classical and electronic music and for an unconventional approach to the piano in which he mixes a grand piano, upright piano, Roland Juno-60, Rhodes piano, drum machine, and Moog Taurus.

Helios (Keith Kenniff) is an American composer, multi-instrumentalist, and electronic music producer. He composes ambient/electronic music under the moniker Helios and post-classical piano music under Goldmund. He is also one half of the indie band Mint Julep, and ambient project "A Pale Fire". Keith is also a composer for film, television, dance and performance art. In 2010 he created the record label Unseen.

Fear of complicated buildings:

A complex complex complex.