"Dragonfly" is a song by Phish

Phish

Phish is an American rock band noted for its musical improvisation, extended jams, and exploration of music across genres. Formed at the University of Vermont in 1983 , the band's four members – Trey Anastasio , Mike Gordon , Jon Fishman , and Page McConnell Phish is an American rock band...

 guitarist Trey Anastasio

Trey Anastasio

Trey Anastasio is an American guitarist, composer, and vocalist most noted for his work with the rock band Phish...

 from his 2006 album Bar 17

Bar 17

Bar 17 is Trey Anastasio's fifth solo studio album. It was the first release from his newly formed record label, Rubber Jungle Records. Work began on Bar 17 shortly after the breakup of Phish, but had to temporarily suspend the project due to the absence of producer Bryce Goggin...

. It was released as the album's first single, with heavy airplay on Jam On

Jam On

Jam On is a Jam Bands radio station on Sirius Satellite Radio channel 29 , XM Satellite Radio channel 29 and Dish Network channel 6081. It has featured basketball player Bill Walton hosting a Grateful Dead show, hippie icon Wavy Gravy, and pedal steel player Buddy Cage as a DJ...

 on Sirius Satellite Radio

Sirius Satellite Radio

Sirius Satellite Radio is a satellite radio service operating in North America, owned by Sirius XM Radio.Headquartered in New York City, with smaller studios in Los Angeles and Memphis, Sirius was officially launched on July 1, 2002 and currently provides 69 streams of music and 65 streams of...

 and Dish Network

Dish Network

Dish Network Corporation is the second largest pay TV provider in the United States, providing direct broadcast satellite service—including satellite television, audio programming, and interactive television services—to 14.337 million commercial and residential customers in the United States. Dish...

.

Dragonfly is one of four tracks on the album that Anastasio recorded with Phish bassist Mike Gordon

Mike Gordon

Mike Gordon is a bass guitar player and vocalist most noted for his work with the rock band Phish. Gordon is also an accomplished banjo player, and is proficient at piano, guitar, harmonica and percussion...

 and the Benevento-Russo Duo. The recording session led to the four performers to spend the summer of 2006 on a co-headlining tour with Phil Lesh and Friends

Phil Lesh and Friends

Phil Lesh and Friends is an American rock band formed and led by Phil Lesh, former bassist of the Grateful Dead.Phil & Friends is not a traditional group in that several different lineups of musicians have played under the name, including groups featuring members of Phish, Little Feat, and the Zen...

.

Anastasio performed Dragonfly on the Late Show with David Letterman

Late Show with David Letterman

Late Show with David Letterman is a U.S. late-night talk show hosted by David Letterman on CBS. The show debuted on August 30, 1993, and is produced by Letterman's production company, Worldwide Pants Incorporated. The show's music director and band-leader of the house band, the CBS Orchestra, is...

with his current solo project, Trey Anastasio Band.