Her first break came as assistant to James Conlon at the Cologne Opera.

He joined the Cologne Opera at 20 and remained until 1961.

She has since appeared as a guest artist at the Cologne Opera.

His first engagement was at the Cologne Opera in 1903.

The orchestra also plays in opera productions in the Cologne Opera.

Bruno started his conducting career at the Cologne Opera in 1894.

From 1894 to 1896 he was the leading Wagnerian tenor at the Cologne Opera.

Schauspiel Köln and Cologne Opera are two of them.

In Europe, Jenkins was principal guest conductor of the Cologne Opera from 1997 to 2002.

Die Soldaten came about as a result of a commission from the Cologne Opera.