Ms Horn feels that this work is for and about a city of such historical sadness.

ECONOMIST: Rebecca Horn

The first orchestral music calling specifically for valve horns dates from 1835, and the first important solo work for valve horn was Robert Schumann's Adagio and Allegro for horn and piano, written in 1849.

NPR: Young Tuba Player Gets Nod from Phila. Orchestra

"With that computer, we're going to unlock the secrets of how our bodies work, " said Paul Horn, senior vice president of IBM Research.

CNN: Big Blue's SMASHing Blue Gene

And even as our countries work to save lives from the drought and terrible famine in the Horn of Africa, we agreed on the need to mobilize new resources to support the development that lifts nations out of poverty.

WHITEHOUSE: President Obama��s Press Conference on the G20 Summit