The vastly increased access to a major art form that resulted from the introduction of audio recordings of music in the 20th century.

ECONOMIST: Letters

Israeli folk music, as we know it, developed only in the 20th century and did not hit full stride until after the Second World War.

FORBES: Modern Mix

Horowitz, in the 20 years since his death, has only gained in stature as one of the titans of 20th-century music.

NPR: Horowitz Rediscovered At Carnegie Hall

It was while he was still at school that Mr Carter's interest in modern music was fired up by his encounters with Charles Ives, the most radical of the early 20th-century American modernists.

ECONOMIST: Elliott Carter