In celebration of Ursula Mamlok’s 90th Birthday, this release is in cooperation with Deutschlandrundfunk. The music included spans 67 years of Ms Mamlok's compositional career, and incorporates performances by both American and German soloists and ensembles. Many of the works heard on these discs (more than two hours of music) are being recorded for the first time.

Contents:
CD 1
Rotations (2011)
Jakob Spahn (cello), Holger Groschopp (piano)

Zwei Klavierstücke:
- Inward Journey (1989)
- In High Spirits (2004)
Holger Groschopp (piano)

Four German Songs (1958)
Jesse Blumberg (baritone), Stephen Gosling (piano)

Aphorisms I (2009)
Kolja Lessing (violin)

Aphorisms II (2009)
Charles Neidich (clarinet 1), Ayako Oshima (clarinet 2)

Composition for Cello (1962)
Jakob Spahn (cello)

Three Bagatelles (1987)
Holger Groschopp (piano)

Grasshoppers (1956)
Holger Groschopp (piano)

Three Part Fugue in A minor (1944)
Holger Groschopp (piano)

CD 2
Sonatina (1957)
Charles Neidich (clarinet 1), Ayako Oshima (clarinet 2)

Rhapsody (1989)
Charles Neidich (clarinet), Hsin-Yun Huang (viola), Stephen Gosling (piano)

Concert Piece for 4 (1964)
Ensemble musikFabrik
Helen Bledsoe (flute), Peter Veale (oboe), Axel Porath (viola), Dirk Rothbrust (percussion)

Movements (1966)
Ensemble musikFabrik
Helen Bledsoe (flute), Michael Tiepold (bass), Achim Seyler (vibraphone), Thomas Meixner (percussion)

Divertimento (1969 (rev. 1975)
Ensemble musikFabrik
Helen Bledsoe (flute Dirk Wietheger (cello), Achim Seyler (percussion), Boris Müller (percussion)

Variations and Interludes (1971)
Schlagquartett Köln
Dirk Rothbrust, Achim Seyler, Thomas Meixner, Boris Müller (percussion)

Concerto for oboe, two pianos and percussion (1980)
Ensemble musikFabrik
Peter Veale (oboe), Benjamin Kobler (piano), Ulrich Löffler (piano), Thomas Meixner (percussion)