Frankenstein!!
English translation by Harriett Watts of the HK Gruber vocal work.

Gruber, Heinz Karl
Biography noting studies and teachers, instrumental background, and major works from the Grove Concise Dictionary of Music entry at WQXR radio.

Heinz Karl Gruber
Biographical sketch notes his musical background, studies, accomplishments, and awards. Includes noted works and photograph.

HK Gruber
Biography from Intermusica shows him as composer, conductor, singer, and black humorist. Includes biography, repertoire, reviews, contacts, related links, publisher, a shorter English biography, and a German biography.

HK Gruber
Entry from the Boosey & Hawkes composers' list includes career highlights, biography, news, recordings, performances, and publications.

HK Gruber in Focus
Introduction to his music by Paul Driver for Boosey & Hawkes. Emphasis given to his dark sense of humor and often unpredictable style.

HK (Heinz Karl) Gruber
Biography by Rudolph Illavsky at the Classical Composers Database notes Gruber's talents in other musical areas, his sense of humor, and membership in die reihe and the Radio Symphony Orchestra of Vienna.

A Pig Is a Pig Is a Pandemonium: HK Gruber
Review of the music theatre comedy Gloria: A Pigtale by Paul Hertlendy blends the composer's sense of humor with that of the reviewer.