Aribert Reimann was a German composer, pianist, and accompanist, known especially for his literary operas. His version of Shakespeare's King Lear, the opera Lear, was written at the suggestion of Dietrich Fischer-Dieskau, who performed the title role. His opera Medea after Grillparzer's play premiered in 2010 at the Vienna State Opera. He was a professor of contemporary Lied in Hamburg and Berlin. In 2011, he was awarded the Ernst von Siemens Music Prize for his life's work.

Lear is an opera in two parts with music by the German composer Aribert Reimann, and a libretto by Claus H. Henneberg, based on Shakespeare's tragedy King Lear.