This piece was inspired by the composer's childhood memory of riding her horse through a deep valley in the Andes range in Bolivia. First performed by Chee-Yun, violin, David Finckel, cello, and Wu Han, piano on August 6, 2000, Big Sky was commissioned for the La Jolla Chamber Music Society "Summerfest 2000."
| Instrument (fx guitar, sang m.m.) | Cello, Klaver Kammer, Violin |
| Genrer (Fx Pop, Rock, Børn m.m.) | Post-1900 |
| Type (fx Instrumentskole o.lign.) | Partitur og stemmer |
| Sideantal | 24 |
| Media (fx Bog, CD, DVD m.m.) | Noder |
| Publisher/Producent | Associated Music Publishers |
| Bidragydere | Tower, Joan (Composer) |
| Sprog | Engelsk |
| ISBN | 9780634090394 |
| UPC | 73999566574 |