Samstag aus Licht (Saturday from Light) is an opera by Karlheinz Stockhausen in a greeting and four scenes, and was the second of seven to be composed for the opera cycle Licht: die sieben Tage der Woche (Light: The Seven Days of the Week). It was written between 1981 and 1983, to a libretto written by the composer and incorporating a text by Saint Francis of Assisi, and was first staged in Milan in 1984.

Librettist Karlheinz Stockhausen (Libretto written by the composer and incorporating a text by Saint Francis of Assisi.)
Date of composition 1983 (1981-1983)
Premiered 1984, May 25th (Palazzo dello Sport) in Milan, Metropolitan City of Milan, Italy
Type Opera
Catalogue Nr. 51-54
Instruments Voice (Bass) - Lucifer
Dancer - Stilt Dancer ; Lucifer
Trombone - Diabolical Wind-Player
Piano - Lucifer’s Dream-Player
Flute - Black Cat Kathinka
Percussion - The Six Mortal Senses
Concert Band / Wind Orchestra / Wind Ensemble - Giant Human Face
Dancer - Ribbon Dancer
Percussion - Solo ; Wing-of-the-Nose
Piccolo Trumpet - Michael
Actor - Sovrintendente
Male Chorus - Monks
Other - Wild black bird; Wild Black Bird
Autotranslations beta Karlheinz Stockhausen: Samstag aus Licht, Nr. 51-54
Karlheinz Stockhausen: Samstag aus Licht, Nr. 51-54
Karlheinz Stockhausen: Samstag aus Licht, Nr. 51-54