2. Mainz: Wergo, 2009. Also as part of the 3-disc set, Earle Brown, a Life in Music, Vol. 1. 3-CD set. Earle Brown Contemporary Sound Series. Wergo WER 6928 2, 6929 2, 6930 2. Mainz: Wergo, 2009. Karlheinz Stockhausen. Kontakte for electronic sounds, piano and percussion. Refrain, for three performers. Aloys Kontarsky (piano), Karlheinz Stockhausen (celesta), Christoph Caskel (percussion). Candide CE 31022. New York: Vox Records, 1968. Also issued on LP as Vox Candide Series STGBY 638 (New York: Vox Records, 1969), Vox WARNER H-4403V (Japan), and Vox Fratelli Fabbri Editori mm-1098 LP (Italy). Reissued on CD, together with a recording of Zyklus, Stockhausen Complete Edition CD 6. Kürten: Stockhausen Verlag, 1993. Karlheinz Stockhausen. Zyklus (2 versions), Refrain, Kontakte. Bernhard Wambach (piano), Mircea Ardeleanu (percussion), Fred Rensch (celesta). CD recording. Koch-Schwann Musica Mundi CD 310 020 H1. Austria: Koch-Records GmbH Schwann, 1988. Karlheinz Stockhausen. Zyklus, Refrain, Kontakte. Florent Jodelet (percussion), Gérard Frémy (piano), Jean-Efflam Bavouzet (celesta). CD. Una Corda series. Accord 202742. France: Accord, 1993. Karlheinz Stockhausen. 3 × Refrain 2000. Benjamin Kobler (piano with 3 woodblocks), Antonio Pérez Abellán (sampler-celesta with 3 antique cymbals), Andreas Boettger (vibraphone with 3 cowbells and glockenspiel). CD recording. Two editions, one with a spoken introduction in German, the other in English. Stockhausen Complete Edition CD 62. Kürten: Stockhausen Verlag, 2000. Karlheinz Stockhausen. Kontra-Punkte, Refrain, Zeitmaße, Schlagtrio. The ensemble recherche: Jean-Pierre Collot (piano), Klaus Steffes-Holländer (celesta), Christian Dierstein (percussion). In the other works: Martin Fahlenbock (flute), Jaime González (oboe), Florian Hasel (cor anglais), Shizuyo Oka (clarinet), Uwe Möckel (bass clarinet), Mario Kopf (bassoon), Markus Schwind (trumpet), Andrew Digby (trombone), Mariko Nishioka (percussion), Beate Anton (harp), Melisa Mellinger (violin), Åsa Åkerberg (cello). Rupert Huber (cond., in Kontra-Punkte and Zeitmaße). Wergo CD WER 6717 2. Mainz: Wergo, 2009. Disc reissued as part of Music Of Our Time: 50 Years: 1962–2012. 5-CD set. Wergo 6946. Wergo, a division of Schott Music & Media GmbH, 2012. Karlheinz Stockhausen. Plus-Minus (with Refrain and Kreuzspiel). Ives Ensemble: John Snijders (piano), Reiner van Houdt (celesta), and Arnold Marinissen (percussion) in Refrain, plus Rik Andriessen (flute), Esther Probst (oboe), Hans Petra (bass clarinet), Jan Willem van der Ham (bassoon), Fons Verspaandonk (horn), Jan Bastiani (trombone), Wilbert Grootenboer and Fedor Teunisse (percussion), Josje ter Haar (violin), Ruben Sanderse (viola), Job ter Haar (cello), and Diederik Meijnckens (double bass). Richard Rijvos (cond., in "Kreuzspiel" only). CD recording. Hat Hut hat[now]ART 178. Basel, Switzerland: Hat