Question: Which American rock band was formed in California, Cave In or Grandaddy?

full_context: Document 1: Cave In discography: The discography of Cave In, an American rock band, consists of four studio albums, two live albums, two compilation albums, seven EPs, three singles, three splits, eight compilation contributions and three music videos. Cave In formed in 1995 in Methuen, Massachusetts, where thereafter they began releasing several split singles and demos that eventually culminated in the 1998 compilation album "Beyond Hypothermia". Cave In's first studio album, "Until Your Heart Stops", was released later in 1998 through Hydra Head Records. These early releases from the band are often considered important albums in developing the metalcore genre. The band gradually began to move away from heavy metal and took a more alternative rock and progressive rock approach to their music beginning in 1999 with the EP "Creative Eclipses". This new direction continued with "Jupiter", Cave In's second studio album in 2000. Cave In released one more EP through Hydra Head Records in 2002, "Tides of Tomorrow", before signing with RCA Records.
Document 2: Grandaddy: Grandaddy is an American indie rock band from Modesto, California. The group was formed in 1992, and featured Jason Lytle, Aaron Burtch, Jim Fairchild, Kevin Garcia and Tim Dryden.
Document 3: Grandaddy discography: Grandaddy is an American indie rock band from Modesto, California. They have released five studio albums, four self-released albums, four compilation albums, six EPs, sixteen singles and five split singles.
Document 4: A Perfect Circle: A Perfect Circle is an American rock supergroup formed in 1999 by guitarist Billy Howerdel and Tool vocalist Maynard James Keenan. A Perfect Circle has released three albums: their debut "Mer de Noms" in 2000, a follow up, "Thirteenth Step" in 2003, and an album of radically re-worked cover songs titled "Emotive" in 2004. Shortly after "Emotive"' s release, the band went into hiatus while Keenan returned to Tool and starting up solo work in the form of the band Puscifer, and Howerdel releasing a solo album, "Keep Telling Myself It's Alright", under the moniker Ashes Divide. Band activity was sporadic in the coming years; the band reformed in 2010, and played live shows on and off between 2010 and 2013, but fell into inactivity after the release of their greatest hits album, "Three Sixty", and a live album box set, "" in late 2013. However, in 2017, the band returned to touring and announced plans to record and release a fourth studio album under a new record label, BMG Rights Management, between late 2017 and early 2018.
Document 5: Antenna (Cave In album): Antenna is the third studio album and the first major label album by the American rock band Cave In. Released in 2003, it was Cave In's first and only album for RCA before they were dropped by RCA and re-signed with Hydra Head. "Antenna" marked a more commercial shift in Cave In's style which, while critically praised, was met with uneasiness from the band and distaste from longtime fans. In the midst of such polarization, the band began a return to its previous style, resulting in "Perfect Pitch Black" in 2005.
Document 6: Papa Roach: Papa Roach is an American rock band from Vacaville, California. Formed in 1993, their first major-label release was the triple-platinum album "Infest" (2000). The group's success continued with their gold album "Lovehatetragedy" (2002), their platinum album "Getting Away with Murder" (2004), "The Paramour Sessions" (2006), "Metamorphosis" (2009), "Time for Annihilation" (2010), "The Connection" (2012), and "F.E.A.R." (2015). Papa Roach has sold more than 20 million album copies worldwide and are known for their songs "Last Resort", "Between Angels and Insects", "She Loves Me Not", "Getting Away with Murder", "Scars", "Forever", "Lifeline", and "Face Everything and Rise". Their ninth studio album, "Crooked Teeth", was released on May 19, 2017. The first single from the album, "Help", topped the "Billboard" Mainstream Rock Songs chart in April 2017.
Document 7: Deftones: Deftones is an American alternative metal band from Sacramento, California, U.S. Formed in 1988, the band was founded by Chino Moreno (lead vocals, rhythm guitar), Stephen Carpenter (lead guitar), Abe Cunningham (drums) and Dominic Garcia (bass). During the group's first five years, the band's lineup changed several times, but stabilized in 1993 when Cunningham rejoined the group after his departure in 1990; by this time, Chi Cheng was the band's bassist. The lineup remained stable for fifteen years, with the exception of keyboardist and turntablist Frank Delgado being added in 1999. The band is known as one of the most experimental groups to have come from the alternative metal music scene. They are sometimes dubbed "the Radiohead of metal" by critics.
Document 8: At the Drive-In: At the Drive-In is an American punk rock band from El Paso, Texas, formed in 1994. The band currently consists of Cedric Bixler (vocals), Omar Rodríguez (guitar, vocals), Paul Hinojos (bass), Tony Hajjar (drums) and Keeley Davis (guitar, vocals). After several early line-up changes, the band solidified into a five-piece, consisting of Bixler, Rodríguez, Jim Ward, Hinojos and Hajjar. At the Drive-In released three studio albums and five EPs before breaking up in 2001. Their third and final album before their split, 2000's "Relationship of Command", received a number of accolades and is cited as a landmark of the post-hardcore genre. Following the breakup, Bixler-Zavala and Rodríguez-López formed The Mars Volta while Ward, Hinojos, and Hajjar formed Sparta. At the Drive-In reunited in January 2012 and played the 2012 Coachella Valley Music and Arts Festival, as well as the 2012 Lollapalooza Festival. In 2016, the band reunited for a second time, with guitarist and occasional lead vocalist Jim Ward no longer participating. He was replaced by Sparta's Keeley Davis. The band released their fourth studio album, "in•ter a•li•a", in 2017.
Document 9: Earlimart (band): Earlimart is an Indie rock band formed in 1998 in Los Angeles, California, and named after the town of Earlimart, California. The main members are Aaron Espinoza and Ariana Murray. Their early sound has been described as "post-punk", and compared to that of Pixies, Sonic Youth and Sparklehorse; later music has been compared to that of Grandaddy and Elliott Smith. In 2009, Espinoza and Murray joined with Jason Lytle and Aaron Burtch, formerly of Grandaddy, to record an album entitled "I Heart California", which was released in 2010 under the name Admiral Radley.
Document 10: The Arm of Roger: The Arm of Roger is a fake band created by Jason Lytle and other members of American Rock band 'Grandaddy'. Back in 1999, Jason Lytle finished the mixing for the Sophtware Slump; in the prior two years however, the band wrote and performed joke songs made to sound awful. Before they sent them tapes for the real album, he created and sent 7 tapes of their joke album 'The Ham and it's Lily' in hopes for a reaction. On the following Tuesday, a V2 Records official called and said "I got the album….now will you send me the real one you fucking asshole?!" They then sent over The Sophtware Slump, the real album.
Document 11: Modest Mouse: Modest Mouse is an American rock band formed in 1992 in Issaquah, Washington (a suburb of Seattle), and currently based in Portland, Oregon. The founding members are lead singer/guitarist Isaac Brock, drummer Jeremiah Green, and bassist Eric Judy. Strongly influenced by groups Pavement, the Pixies, XTC, and Talking Heads, the band rehearsed, rearranged, and recorded demos for almost two years before finally signing with small-town indie label, K Records, and releasing numerous singles. Since the band's 1996 debut album, "This Is a Long Drive for Someone with Nothing to Think About", the group's lineup has centered on Brock and Green. Judy performed on every Modest Mouse album until his departure in 2012. Guitarist Johnny Marr (formerly of the Smiths) joined the band in 2006, shortly following percussionist Joe Plummer (formerly of the Black Heart Procession) and multi-instrumentalist Tom Peloso, to work on the album "We Were Dead Before the Ship Even Sank". Guitarist Jim Fairchild joined the band in 2009. The band's sixth album, "Strangers to Ourselves", was released on March 17, 2015.
Document 12: Saosin: Saosin is an American rock band from Orange County, California, United States. The band was formed in 2003 and recorded its first EP, "Translating the Name", that same year original vocalist Anthony Green left Saosin due to personal reasons. In 2004, Cove Reber replaced Green as vocalist after auditioning for the role. The group recorded its self titled debut album which was released on Capitol Records on September 26, 2006. Their second studio album, "In Search of Solid Ground", was released on September 8, 2009 on Virgin and contains three re-recorded tracks off of "The Grey EP". Reber departed from the band in 2010 and subsequently went on a three-year hiatus. In 2013, the band reformed with all original members, except Zach, and began touring. They released their third studio album and their first studio album, "Along the Shadow", with original vocalist Anthony Green on May 20, 2016 through Epitaph Records. It is also the album that marks the final feature lead guitarist Justin Shekoski.
Document 13: Admiral Radley: Admiral Radley is an American indie rock band based in California, formed in late 2009 by members from the bands Grandaddy (Jason Lytle and Aaron Burtch) and Earlimart (Aaron Espinoza and Ariana Murray). Admiral Radley released their debut album, "I Heart California", on July 13, 2010 on their label The Ship.
Document 14: Cynic (band): Cynic is an American progressive metal band — incorporating experimental music, alternative, metal and jazz fusion elements — founded in Miami, Florida, and currently based in Los Angeles, California. Cynic are one of the only death metal-inspired bands to have openly gay members. Paul Masvidal and Sean Reinert came out as gay in May of 2014, a move that was broadly supported by the heavy metal community. Their first album, "Focus", released on September 14, 1993, is widely regarded as a landmark release of the progressive metal genre. Cynic disbanded in 1994, but reunited in 2006, and released their second album on November 17, 2008. "Traced in Air" was released through French label Season of Mist, followed up by an EP titled "Re-Traced" on May 18, 2010 and an EP titled Carbon-Based Anatomy on November 11, 2011. Their third studio album, "Kindly Bent to Free Us", was released on February 14, 2014. The current status of the band, a partnership between Masvidal and Reinert since the genesis of the group, is in dispute, with Sean Reinert claiming that the band is disbanded, and Masvidal claiming the opposite. A recent concert October 3, 2015 at Euroblast Festival featured guest drummer Matt Lynch.
Document 15: Cave In: Cave In is an American rock band that formed in 1995, in Methuen, Massachusetts. After several members changes in the late 1990s, their lineup solidified with the 1998 release of "Until Your Heart Stops" through Hydra Head Records. Their early albums were prominent in the metalcore scene. After this release, the band started experimenting with other genres. Cave In later received mainstream recognition for their 2003 RCA Records album "Antenna" and its lead single "Anchor," which had an overall alternative rock style. The group went on hiatus in 2006 and later reformed in 2009 with the release of a new EP, "Planets of Old", as well as a new LP in 2011, titled "White Silence". Both of these post-hiatus releases saw a return to Cave In's earlier and heavier sound.
ground_truth: Grandaddy