The Warlocks was the original name of The Grateful Dead. Not 100% positive if they used it when they weren't welcome.
Another Answer:
Warlocks was indeed the original name of the band, (although there are differing theories and rumor of this), they did not however use the Warlock nor any other name to play in towns they were not welcome in. They just didn't play those towns.
Winterland
Grateful Dead ended in 1995.
Grateful Dead. Before they were called the Grateful Dead, they were the Warlocks.
Grateful Dead followers are known as Deadheads.
Grateful Dead Archive was created in 2008.
Sugar
Winterland
soldier field
Bill Kreutzmann has: Performed in "Beat-Club" in 1965. Played Singer in "Playboy After Dark" in 1969. Played Himself - Grateful Dead in "San Francisco Rock: A Night at the Family Dog" in 1970. Played Performers in "Fillmore" in 1972. Played himself in "The Grateful Dead" in 1977. Played Himself - Grateful Dead in "Grateful Dead: The Closing of Winterland" in 1978. Played Himself - Grateful Dead in "Grateful Dead: Dead Ahead" in 1981. Played himself in "Grateful Dead: So Far" in 1987. Played himself in "ABC in Concert" in 1991. Played himself in "View from the Vault" in 2000. Played himself in "The End of the Road" in 2001. Played himself in "View from the Vault II" in 2001. Played himself in "View from the Vault III" in 2002. Played Artist in "Dare to Dream: A Concert for Hope" in 2002. Played Himself - Grateful Dead in "Festival Express" in 2003. Played himself in "View from the Vault IV" in 2003. Played himself in "Live from New York: The First 5 Years of Saturday Night Live" in 2005. Played himself in "Best of the Jammys, Volume Two" in 2007. Played himself in "Magic Trip" in 2011. Played himself in "Basically Frightened: The Musical Madness of Colonel Bruce Hampton" in 2012.
Grateful Dead ended in 1995.
Grateful Dead was created in 1965.
Donna Godchaux has: Performed in "Beat-Club" in 1965. Played herself in "The Grateful Dead" in 1977. Played Herself - Grateful Dead in "Grateful Dead: The Closing of Winterland" in 1978. Played herself in "Live from New York: The First 5 Years of Saturday Night Live" in 2005. Played herself in "Muscle Shoals" in 2013.
Keith Godchaux has: Performed in "Beat-Club" in 1965. Played Performers in "Fillmore" in 1972. Played himself in "The Grateful Dead" in 1977. Played Himself - Grateful Dead in "Grateful Dead: The Closing of Winterland" in 1978. Played himself in "Live from New York: The First 5 Years of Saturday Night Live" in 2005.
Grateful Dead. Before they were called the Grateful Dead, they were the Warlocks.
Soldier Field, Chicago July 1995
Grateful Dead followers are known as Deadheads.
Grateful Dead Archive was created in 2008.