Question: Which band was formed first, The Gandharvas or Galt Aureus?

full_context: Document 1: Devin Townsend: Devin Garrett Townsend (born May 5, 1972) is a Canadian musician, songwriter and record producer. He founded extreme metal band Strapping Young Lad and was its primary songwriter, vocalist, and guitarist in from 1994 to 2007, and has an extensive career as a solo artist.
Document 2: G.a.s. Drummers: G.a.s. Drummers was a melodic hardcore band formed in Jerez de la Frontera, Spain at the end of 1997 by three teenagers who stood out from their other students due to their colourful hair dies and their taste in the california punk rock bands such as Bad Religion, Operation Ivy, NOFX, Lagwagon, The Descendents etc. Original members from other small local bands Dani Llamas (guitar and vocals), Pakomoto (Bass and vocals) and Rafa Camison (Drums) started playing together and composing their own music and after one year of sending demos around the country they got put as the opening act for Swedish Punk Rock band Randy on their Spanish tour. A tour that took the band through the whole country helping a lot of Spanish kids discover that there were actually Spanish bands capable of sounding as good as some of their favorite American bands. This lead immediately the band to sign to a young record label called Slide Chorus Records a young emerging record label from Madrid which would start releasing albums for other Spanish Punk Rock bands. This first release titled Proud To Be Nothing hit the streets at the end of 1999 and was presented on their first European tour which covered Spain, Great Britain, France and the Netherlands amongst Spanish punk rock legend[P.P.M.
Document 3: Boyce Avenue: Boyce Avenue is an American rock band formed in Sarasota, Florida, by brothers Alejandro Luis Manzano, Daniel Enrique Manzano, and Fabian Rafael Manzano. The brothers attended Pine View School in Osprey, Florida. The band is named after a combination of two streets the brothers lived on as children. As of August 9, 2011, they are no longer signed to Universal Republic Records and have started their own independent record label called 3 Peace Records. Boyce Avenue releases original music as well as covers of contemporary and classic songs on YouTube. Boyce Avenue has also collaborated with other YouTube artists such as Hannah Trigwell, Kina Grannis, Tiffany Alvord, Megan Nicole, Alex Goot, Megan and Liz, David Choi, Tyler Ward, Savannah Outen, Cobus Potgieter, John Robby Deleon and DeStorm Power and "The X Factor" season two finalists Fifth Harmony, Bea Miller, Diamond White, Carly Rose Sonenclar, and also actress Sarah Hyland.
Document 4: The Gandharvas: The Gandharvas was a Canadian alternative rock band formed in 1989 in London, Ontario.
Document 5: Three Days Grace: Three Days Grace is a Canadian rock band formed in Norwood, Ontario in 1997. Based in Toronto, the band's original line-up consisted of guitarist and lead vocalist Adam Gontier, drummer and backing vocalist Neil Sanderson, and bassist Brad Walst. In 2003, Barry Stock was recruited as the band's lead guitarist. In 2013, Gontier left the band and was replaced by My Darkest Days' vocalist Matt Walst, who is also bassist Brad Walst's brother.
Document 6: The Goldwaters: The Goldwaters were a short-lived American folk music group from the 1960s who wrote and sang songs praising then Arizona senator Barry Goldwater and his libertarian philosophies. The band formed primarily to boost support for Goldwater's 1964 presidential campaign and were best known for their politically conservative comedic banter and bright red sweaters which were emblazoned with the combined formulas for gold and water (Au HO). Neither Goldwater nor his campaign had anything to do with creating the group.
Document 7: Caravan (band): Caravan are an English band from the Canterbury area, founded by former Wilde Flowers members David Sinclair, Richard Sinclair, Pye Hastings and Richard Coughlan in 1968. The band have never achieved the great commercial success that was widely predicted for them at the beginning of their career, but are nevertheless considered a key part of the Canterbury scene, blending psychedelic rock, jazz and classical influences to create a distinctive progressive rock sound.
Document 8: Galt Aureus: Galt Aureus (pronounced galt AWR-ee-uhs) is an American rock duo formed in 2005. The group consists of Saher Galt (vocals, keyboard) and his partner Susan Williams (vocals, guitar). As an independent band, they have risen to prominence through a popular YouTube channel and word of mouth rather than through mainstream channels (major label distribution and mass media).
Document 9: Sam and Nia: Sam and Nia are YouTube vloggers based out of Terrell, Texas who vlog about their daily life as a Christian family. They have over 100 videos that exceed one million views, eight videos with over 10 million views, and three that have over 20 million views. They first rose to prominence when they made a video of themselves lip-syncing to the song "Love Is An Open Door" from Frozen (2013 film) titled "Good Looking Parents Sing Disney's Frozen (Love Is an Open Door)". The video was an instant success and went viral in march of 2014, it currently has over 22 million views.
Document 10: Against the Current (band): Against the Current (often abbreviated as ATC) is an American pop rock band based in Poughkeepsie, New York and formed in 2011. The band currently consists of lead vocalist Chrissy Costanza, guitarist Dan Gow, and drummer Will Ferri. The group gained a sizable YouTube following after posting their covers of popular songs from a variety of different artists.
Document 11: Barenaked Ladies: Barenaked Ladies (often abbreviated BNL or occasionally BnL) is a Canadian rock band. The band is currently composed of Jim Creeggan, Kevin Hearn, Ed Robertson, and Tyler Stewart. Barenaked Ladies formed in 1988 in Scarborough, Ontario (now incorporated into the City of Toronto) as a duo of Robertson and Steven Page. Brothers Jim and Andy Creeggan joined at the end of 1989, and Stewart was added in 1990 while Andy was on hiatus from the group. Andy departed permanently in 1995 citing musical differences and was replaced by Hearn. Page left in 2009, leaving the group as a quartet.
Document 12: The New Pornographers: The New Pornographers is a Canadian indie rock band formed in 1997 in Vancouver, British Columbia. Presented as a musical collective of singer-songwriters and musicians from multiple projects, the band has released seven studio albums to critical acclaim for their use of multiple vocalists and elements of power pop incorporated into their music.
Document 13: A-WA: A-WA (Arabic for "Yes") is an Israeli band made up of the three sisters Tair, Liron, and Tagel Haim. Their single "Habib Galbi" (“Love of My Heart”) became a world hit, with its Yemenite traditional music mixed with hip-hop and electronic music.
Document 14: Gandalf (Finnish band): Gandalf was a Finnish melodic death metal band who incorporated elements of traditional hard rock into their sound. Formed in 1993 by drummer (then guitarist) Nalle Österman (later in Shaman, Korpiklaani and Lullacry), guitarist Timo Nyberg and vocalist Jari Hurskainen, with session drummer Mika "Gas Lipstick" Karppinen, who later achieved fame playing with the band HIM. The name Gandalf came from when the founding fans of the band used to refer to Gandalf's guitarist as the guitar wizard, Gandalf (from The Lord of the Rings). Since then, the band decided to call their band Gandalf. Gandalf released both of their full-length albums through Wicked World Records, a subsidiary of Earache Records.
Document 15: Bryan &amp; Katie Torwalt: Bryan & Katie Torwalt are an American Christian music husband and wife duo from Sacramento, California, and they started their music recording careers in 2006. The first album, "Here On Earth", was released in 2011 by Jesus Culture Music alongside Kingsway Music. It became their "Billboard" magazine breakthrough released. Their second album, "Kingdom Come", released by the aforementioned labels in 2013. This album performed even better on the "Billboard" magazine charts. They released, a self-titled album, "Bryan & Katie Torwalt", with the two labels mentioned earlier in 2015, yet this album did not place on any "Billboard" magazine charts.
ground_truth: The Gandharvas