Question: What group did the American musician and songwriter co-found with his brother, to whom the opening track of Songs for the Incurable Heart was dedicated?

full_context: Document 1: Survivor (Fifteen album): Survivor is the final album from punk band Fifteen released in 2000. The album is themed around tragedy and picking up the pieces, as can be seen in the title song, "Survivor", which starts out talking about how "America is a place where kids have broken hearts" and describing how member Jeff Ott became a homeless drug addict at the age of 14, but turns around to become a hopeful message about how Ott turned his life around and you can too.
Document 2: Dimebag Darrell performances: Darrell Lance Abbott, also known as "Diamond" Darrell or "Dimebag" Darrell (August 20, 1966 - December 8, 2004), was an American guitarist. Best known as a founding member of the heavy metal bands Pantera and Damageplan. His recordings and film appearances include:
Document 3: Damageplan: Damageplan was a short-lived American heavy metal band from Dallas, Texas, formed in 2003. Following the demise of their previous group Pantera, brothers Dimebag Darrell and Vinnie Paul Abbott wanted to start a new band. The pair recruited former Diesel Machine and Halford guitarist Pat Lachman on vocals, and later Bob Zilla on bass. Damageplan released their only studio album "New Found Power" in the United States on February 10, 2004, which debuted at number 38 on the "Billboard" 200, selling 44,676 copies in its first week.
Document 4: Damnesia: Damnesia is an album by the punk rock band Alkaline Trio, released July 12, 2011 through their label Heart & Skull, a joint venture with Epitaph Records. A primarily acoustic album, it consists of "a selection of beloved fan favorites selected from the group's extensive catalogue and presented in an intimate semi-unplugged format". The album also includes two new songs, "Olde English 800" and "I Remember a Rooftop", as well as a cover version of the Violent Femmes' "I Held Her in My Arms". A music video consisting of studio footage was released for the song "Clavicle", and the band has embarked a fifteenth-anniversary United States tour in support of the album.
Document 5: For Those Who Have Heart: For Those Who Have Heart is the second studio album by American rock band A Day to Remember, and their first for Victory. It was released on January 22, 2007 by Victory. For the album, the band had a line-up change swapping drummer Bobby Scruggs for Alex Shelnutt. It charted at number 17 on the Heatseekers Album Chart in the U.S. The music video for "The Plot to Bomb the Panhandle" was released a month later. Several of the album's songs appeared on the band's MySpace profile before the release. Recorded and mixed at Zing Studios by producer Eric Arena, the album was re-released in February 2008, with additional tracks and a bonus DVD. The DVD featured a performance of the band live at the Capitol, in the band's hometown, Ocala, Florida. The music video for "The Danger in Starting a Fire" was released in the same month, and the music video for "Since U Been Gone", which had been streamed on the band's MySpace, was released in July. "For Those Who Have Heart" was generally well received by music critics.
Document 6: Vinnie Paul: Vincent Paul Abbott, also known as Vinnie Paul (born March 11, 1964), is an American professional drummer and producer who is best known for being a former member, and co-founder, of the heavy metal band Pantera. He is currently a member of supergroup Hellyeah. He also co-founded the heavy metal band Damageplan in 2003 with his late younger brother, Dimebag Darrell.
Document 7: Blood Scent: Blood Scent is STEMM's third full-length album and first on new record label Catch 22 Records. It was released on November 11, 2008, almost exactly three years since their prior release, which was on November 15, 2005. The album is the first to feature the band's new line-up with new member Alex Scouten taking over guitar duties while former guitarist Joe Cafarella handles full-time vocals for the first time. The first single from the album has been announced as "Awake," the song also has an accompanying video that was produced by GDM Video Production company. The first 1,000 albums sold will also feature a DVD, STEMM's first ever, that will document several aspects of the band and the recording process for Blood Scent. During a recent interview, vocalist Joe Cafarella talked at length about the new album, saying
Document 8: Songs for the Incurable Heart: Songs for the Incurable Heart is STEMM's second full-length album originally released November 15, 2005. It was re-released on October 10, 2006 by major record label I Scream Records, who signed STEMM in 2006. The song "The Day the Earth Stood Still" is a tribute song to the victims of the September 11, 2001 attacks in which vocalist T.J. Frost was a survivor. The opening track, "The Memory Remains" is also a tribute song to former Pantera/Damageplan guitarist Darrell "Dimebag" Abbott. This album is the last to feature former vocalist T.J. Frost and guitarist Rich Spalla who both left the band in 2007. The album sold over 6,000 copies.
Document 9: Dimebag Darrell: Darrell Abbott (August 20, 1966 – December 8, 2004), also known as Diamond Darrell and Dimebag Darrell, was an American musician and songwriter who was a co-founder of Pantera alongside his brother Vinnie Paul, and founder of Damageplan. He was considered to be one of the driving forces behind groove metal.
Document 10: Anyone for Doomsday?: Anyone for Doomsday? is the third full-length album by Powerman 5000, and was originally slated as the follow-up to "Tonight the Stars Revolt!". It was pulled by PM5K frontman Spider One two weeks before the release date. Due to being too similar to previous work, the album was originally intended to merely be delayed and revamped. However, during this time conflicts began to arise causing longtime members Dorian 27 (Dorian Heartsong) and Al3 (Allen Pahanish) to leave the band. As a result, the album was scrapped due to Spider's unwillingness to release an album of half new members and half old. The album was available for a while on Powerman 5000's official website through Spider One's record label, Megatronic Records. The promotional copies featured artwork that was different from the copies available on the website. The album however was taken down due to legal reasons. The album is now available in full on Spotify. The physical copy of the album has become a collector's item.
Document 11: Pantera: Pantera was an American heavy metal band from Arlington, Texas. The group was formed in 1981 by the Abbott brothers – drummer Vinnie Paul and guitarist Dimebag Darrell – along with lead vocalist Terry Glaze. Bassist Rex Brown joined the band the following year, replacing Tommy D. Bradford, who was the unofficial original. Having started as a glam metal band, Pantera released four albums during the 1980s. Looking for a new and heavier sound, Pantera replaced Glaze with Phil Anselmo in late 1986 and released "Power Metal" in 1988. With its fifth album, 1990's "Cowboys from Hell", Pantera introduced a groove metal sound. Pantera's sixth album, 1992's "Vulgar Display of Power", exhibited an even heavier sound. "Far Beyond Driven" (1994) debuted at number one on the "Billboard" 200.
Document 12: Big Vin Records: Big Vin Records is an American record label based in Arlington, Texas. The company was formed in February 2006 by former Pantera and Damageplan–and current Hellyeah–drummer, Vinnie Paul Abbott, and has a distribution deal with Fontana Records, which in turn is owned by Universal Music Group. Abbott started the label a year after the on-stage murder of his brother, Dimebag Darrell, on December 8, 2004.
Document 13: A Day to Remember discography: The discography of American rock band A Day to Remember consists of six studio albums, three video albums, three extended plays and thirteen singles. The band signed to Indianola in February 2005 and released their debut album "And Their Name Was Treason" a few months later. Their second album, "For Those Who Have Heart", was released in January 2007 and peaked at number 17 on the Heatseekers Album chart in the US; a re-release charted at number 43 on the Independent Albums chart in the US. Released in February 2009, "Homesick" charted at number 21 on the "Billboard" 200 chart and at number 1 on the Independent Albums chart. From the album, only the "Have Faith in Me" single charted; at number 40 on the Alternative Songs chart. Second single "Downfall of Us All" and album track "If It Means a Lot to You" were both certified Gold by the RIAA for 500,000 downloads each. Fourth album "What Separates Me from You" (2010) debuted at number 11 on the "Billboard" 200 and its lead single "All I Want" peaked at number 12 on the Alternative Songs chart. Fifth album "Common Courtesy" (2013) was first released only digitally due a legal label dispute; a physical release followed later. The band released their sixth album, "Bad Vibrations", in 2016.
Document 14: Shannon Hamm: Shannon Hamm is a death metal guitarist who played in Death from 1996 until their break-up in 2001. He then joined Chuck Schuldiner's second band Control Denied, which ended with the death of Schuldiner in 2001. Before Death, he was a locally well known guitarist in the Texas underground metal scene. He was particularly good friends with "Dimebag" Darrell Abbott of Pantera and Damageplan. According to Abbott, Hamm "out shredded" Darrell in Pantera's glam metal days while Hamm was in a band named Metalstorm.
Document 15: Far Beyond Driven: Far Beyond Driven is the seventh studio album by American heavy metal band Pantera, released on March 22, 1994 by EastWest Records. The album is Pantera's fastest-selling album. The album peaked at number 1 on the "Billboard" 200 and was certified Platinum by the RIAA. The album was also certified Platinum by the Canadian Recording Industry Association. "Far Beyond Driven" is the first album by Pantera where the band's guitarist Darrell Abbott is credited as "Dimebag Darrell", having changed his nickname from "Diamond Darrell" soon after "Vulgar Display of Power" was released. The Japanese and the "Driven Downunder Tour '94 Souvenir Collection" editions contain a bonus thirteenth track, "The Badge", a Poison Idea cover. This cover was also featured on "The Crow" soundtrack.
ground_truth: Pantera