He performed as a soloist, but above all sought as a collaborator with singers such as Elly Ameling, Gundula Janowitz, Christa Ludwig, Walter Berry, Dietrich Fischer-Dieskau, Peter Schreier, Brigitte Fassbaender and Jessye Norman.
Thomas Gage | Irwin Allen | Steve Irwin | Robert Irwin (artist) | Robert Irwin | Bill Irwin | May Irwin | Irwin Shaw | Irwin M. Jacobs | Lyman J. Gage | Lew Irwin | Irwin L. Jacobs | Bob Irwin | Irwin Cotler | Frederick Irwin | Cadillac Gage Commando | Sir William Gage, 7th Baronet | Irwin Levine | Clint Irwin | William Hall Gage | Stafford LeRoy Irwin | Sir William Gage | Richard Beebe in the original line-up of '''Lew Irwin and The Credibility Gap''' (left to right): John Gilliland | Nicolas Gage, 8th Viscount Gage | Joseph Oscar Irwin | John N. Irwin, II | John B. Gage | Irwin Winkler | Irwin Jacobs | Irwin Hoffman |