Kat Epple has been played on NTS shows including The Windmills of Your Mind w/ Taylor Rowley, with Nine Unknown Men first played on 29 September 2013.

Kat Epple is an Emmy Award-winning, and Grammy-nominated, Flutist, EWI-ist, composer, and digital orchestrator. She has released 25 music albums internationally on various record labels.

Kat also composes original music for television and film scores including: National Geographic, Nova, CNN, Carl Sagan, Another World, The Travel Channel, Turner Broadcasting System, History Channel, HGN, The Guiding Light, PBS, Apple Computers, and NASA among others, and was Music Director for the feature-length film, Captiva Island. Productions that Kat Epple has worked on have won various awards including Emmys, a Peabody, Edward R Murrow, and a New York Festival Gold Medal.

Ms. Epple's live performances include: Guggenheim Museums, The United Nations, National Gallery, Museum of Modern Art, Hollywood Palace, Palazzo dei Diamanti in Italy, with Symphony Orchestras, for President Bill Clinton at the Metropolitan Museum of Art, at "Ground Zero" on september 11th, 2006, with many Dance Companies, concert tours in Russia, Europe, and for many art openings around the world with her artist friend, Bob Rauschenberg. She has traveled to the far reaches of the globe, to collect flutes from various cultures which she features in her original compositions. 

Kat Epple, recorded and performed with the band, Emerald Web, which was a duet that performed in Planetariums, recorded, and concert toured around the US, from 1978-1990. They were known for innovative synthesizer orchestration and created a unique blend of electronic space music and acoustic instruments. The band consisted of Kat Epple and Bob Stohl who composed on keyboards, digital orchestrations, flutes, and Lyricon. Their 11 albums include: "Dragon Wings and Wizard Tales", "Whispered Visions", "Sound Trek", "Valley of the Birds", "Aqua Regia", "Nocturne", "Lights of the Ivory Plains", "Traces of Time", "Catspaw", "Dreamspun", and "Manatee Dreams of Neptune". In addition to self-published albums, the band was also signed with record labels Fortuna Records, Celestial Harmonies, Passport's Audion Records, and Scarlett Records.

Kat Epple is a three time Angel of the Arts, "Performer of the Year" award-winner, and is the Worldwide Peace Marker Project's Artist/Ambassador for the United States. With her art music ensemble, "Sonic Combine" she performed live music with the Merce Cunningham Dance Company as part of their "Legacy" tour. Ms Epple performs in concert with her other various ensembles including "Katalyst Project", Kat Epple/Chuck Grinnell duet, and "Anthropology", and also concert tours around the world as a solo artist. In 2011, she recorded with The Devin Townsend Project on the album "Ghost", and is performing in concert in Europe and North America with that band.

Her music has been described as celestial, yet earthy, primeval, and innovative.