He has resided extensively abroad, including Stanford University in the 1980s and Yonsei University in Seoul in 1988 and has visited Israel and Lebanon repeatedly, writing a chamber cantata Den Toten von Sabra und Chatila to poems by the Palestinian poet Tawfiq Ziad (1982).
Gerhard Schröder | Gerhard Richter | Gerhard Müller (rower) | Gerhard Müller | Gerhard von Scharnhorst | Gerhard Munthe | Gerhard Zucker | Gerhard | Gerhard Markson | Gerhard Gentzen | Roberto Gerhard | Ken Stabler | Herman Gerhard Gade | Gerhard von Rad | Gerhard V of Jülich | Gerhard Riedmann | Gerhard Präsent | Gerhard Munthe (painter) | Gerhard Maria Wagner | Gerhard Ludwig Müller | Gerhard Heinrich Dieke | Gerhard Hanappi | Gerhard Frey | Gerhard Christoph von Krogh | Ken Gerhard | Heinz-Gerhard Haupt | Gerhard von Kügelgen | Gerhard von Graevenitz | Gerhard VI of Jülich, Count of Berg and Ravensberg | Gerhard VI |
It has given premieres or commissioned work by Peter Adriaansz, Raymond Deane, Arnold Dreyblatt, Stephen Gardner, Michael Gordon, John Godfrey, Andrew Hamilton, Jurgen Simpson, Gerhard Stabler, Jennifer Walshe, Ian Wilson, Linda Buckley, Judith Ring and Julie Feeney.