 For twelve years, he held the post of official accompanist at the BBC, and was later the BBC producer responsible for the "Artists of the Younger Generation" series.Hamburger taught singers and accompanists at the Guildhall School of Music and Drama, London, and gave masterclasses and annual seminars in England, Scotland, Ireland, Germany, Austria, Sweden and Finland.His literary works include an edition of Mozart Lieder (Oxford University Press), contributions to books on Mozart songs, Mahler's Wunderhorn songs, Chopin and Britten, and translations, notably of Bruno Walter and Alfred Brendel.