Phish guitarist Trey Anastasio, left, plays with Lesh and Weir at the "Fare Thee Well" show in Chicago on Saturday, July 4.
Phish guitarist Trey Anastasio, left, plays with Lesh and Weir at the "Fare Thee Well" show in Chicago on Saturday, July 4.
Jay Blakesberg/Invision for the Grateful Dead/AP
Members of the Grateful Dead -- from left, Jerry Garcia, Phil Lesh, Bob Weir, Bill Kreutzmann and Mickey Hart -- in San Francisco, circa 1968. The legendary jam band took its final bow Sunday, July 5 -- 50 years after it was formed.
Members of the Grateful Dead -- from left, Jerry Garcia, Phil Lesh, Bob Weir, Bill Kreutzmann and Mickey Hart -- in San Francisco, circa 1968. The legendary jam band took its final bow Sunday, July 5 -- 50 years after it was formed.
Michael Ochs Archives/Getty Images
The Grateful Dead in the early days, here performing as the Warlocks, circa 1965.
The Grateful Dead in the early days, here performing as the Warlocks, circa 1965.
Paul Ryan/Michael Ochs Archives/Getty Images
The band at the beginning of the psychedelic era in San Francisco, circa 1965.
The band at the beginning of the psychedelic era in San Francisco, circa 1965.
Hulton Archive/Getty Images
Garcia and Weir perform in Copenhagen, Denmark, in 1972.
Garcia and Weir perform in Copenhagen, Denmark, in 1972.
Jorgen Angel/Redferns/Getty Images
The Grateful Dead at Winterland, a San Francisco venue, in 1977.
The Grateful Dead at Winterland, a San Francisco venue, in 1977.
Ed Perlstein/Redferns/Getty Images
Garcia sings in Berkeley, California, in 1981.
Garcia sings in Berkeley, California, in 1981.
Ed Perlstein/Redferns/Getty Images
Bob Dylan performs with the Dead in 1986.
Bob Dylan performs with the Dead in 1986.
Ebet Roberts/Redfern/Getty Images
Garcia plays at a memorial for promoter Bill Graham in San Francisco in 1991. The guitarist died of a heart attack in 1995. He was 53.
Garcia plays at a memorial for promoter Bill Graham in San Francisco in 1991. The guitarist died of a heart attack in 1995. He was 53.
Tim Mosenfelder/ImageDirect/Getty Images
Members of the Dead pose with a cutout of Garcia after being inducted into the Rock and Roll Hall of Fame in 1994.
Members of the Dead pose with a cutout of Garcia after being inducted into the Rock and Roll Hall of Fame in 1994.
Steve Eichner/WireImage/Getty Images
Members and guests of the Grateful Dead embrace during the band's final show on Sunday, July 5, in Chicago.
Members and guests of the Grateful Dead embrace during the band's final show on Sunday, July 5, in Chicago.
Jay Blakesberg/Invision for the Grateful Dead/AP
Phish guitarist Trey Anastasio, left, plays with Lesh and Weir at the "Fare Thee Well" show in Chicago on Saturday, July 4.
Phish guitarist Trey Anastasio, left, plays with Lesh and Weir at the "Fare Thee Well" show in Chicago on Saturday, July 4.
Jay Blakesberg/Invision for the Grateful Dead/AP
Phish guitarist Trey Anastasio, left, plays with Lesh and Weir at the "Fare Thee Well" show in Chicago on Saturday, July 4.
Phish guitarist Trey Anastasio, left, plays with Lesh and Weir at the "Fare Thee Well" show in Chicago on Saturday, July 4.
Jay Blakesberg/Invision for the Grateful Dead/AP