Grateful Dead in the context of "Rock concert"

Sound City Studios is a recording studio in Los Angeles, California, United States, known as one of the most successful in popular music. The complex opened in 1969 in the Van Nuys neighborhood of Los Angeles. The facility had previously been a production factory of the English musical instrument manufacturer Vox. Throughout the late twentieth century, the studio became known for its signature sound, especially in recording drums and live performances of rock bands.

Hundreds of rock artists spanning five decades have recorded at Sound City, including Grateful Dead, Johnny Cash, Neil Young, Fleetwood Mac, Elton John, U2, Tom Petty and the Heartbreakers, Bob Dylan, Guns N' Roses, Nirvana, Red Hot Chili Peppers, Metallica, Tool, Slayer, Rage Against the Machine, Death Cab for Cutie, and Fall Out Boy. Over one hundred albums recorded at Sound City have achieved gold and platinum certifications.

John Edmund Andrew Phillips (August 30, 1935 – March 18, 2001) was an American musician, singer, and songwriter. He was the leader of the vocal group the Mamas & the Papas and remains frequently referred to as Papa John Phillips. In addition to writing the majority of the group's compositions, he also wrote "San Francisco (Be Sure to Wear Flowers in Your Hair)" in 1967 for former Journeymen bandmate Scott McKenzie, as well as the oft-covered "Me and My Uncle", which was a favorite in the repertoire of the Grateful Dead. Phillips was one of the chief organizers of the 1967 Monterey Pop Festival.