Question: Who is older Glenn Hughes or Ross Lynch?

full_context: Document 1: Deep Purple: Deep Purple are an English rock band formed in Hertford in 1968. The band is considered to be among the pioneers of heavy metal and modern hard rock, although their musical approach changed over the years. Originally formed as a progressive rock band, the band shifted to a heavier sound in 1970. Deep Purple, together with Led Zeppelin and Black Sabbath, have been referred to as the "unholy trinity of British hard rock and heavy metal in the early to mid-seventies". They were listed in the 1975 "Guinness Book of World Records" as "the globe's loudest band" for a 1972 concert at London's Rainbow Theatre, and have sold over 100 million albums worldwide.
Document 2: Trapeze (band): Trapeze were an English rock band from Cannock, Staffordshire. Formed in 1969, the band originally featured former The Montanas members John Jones (trumpet, vocals) and Terry Rowley (keyboards), and former Finders Keepers members Glenn Hughes (bass, vocals, piano), Mel Galley (guitar, vocals) and Dave Holland (drums). Jones and Rowley left the band following the release of their self-titled debut album in 1970, with the lineup of Hughes, Galley and Holland continuing as a trio. After the release of "Medusa" later in 1970 and "You Are the Music... We're Just the Band" in 1972, Hughes left Trapeze in 1973 to join Deep Purple.
Document 3: My Friend Dahmer (film): My Friend Dahmer is a 2017 American biographical drama film written and directed by Marc Meyers about the American serial killer Jeffrey Dahmer. It is based on the 2012 graphic novel of the same name by cartoonist John "Derf" Backderf, who had been friends with Dahmer in high school in the 1970s, soon before Dahmer began his killing spree. The film stars Ross Lynch, Alex Wolff, Dallas Roberts, and Anne Heche.
Document 4: Deep Purple: Deep Purple are an English rock band formed in Hertford in 1968. The band is considered to be among the pioneers of heavy metal and modern hard rock, although their musical approach changed over the years. Originally formed as a progressive rock band, the band shifted to a heavier sound in 1970. Deep Purple, together with Led Zeppelin and Black Sabbath, have been referred to as the "unholy trinity of British hard rock and heavy metal in the early to mid-seventies". They were listed in the 1975 "Guinness Book of World Records" as "the globe's loudest band" for a 1972 concert at London's Rainbow Theatre, and have sold over 100 million albums worldwide.
Document 5: Ross Lynch: Ross Shor Lynch (born December 29, 1995) is an American singer, songwriter, and actor. He is one of the founding members of the pop rock band R5. As an actor, he is known for his debut role as Austin Moon on the Disney Channel original series "Austin & Ally", and for his role as Brady in the "Teen Beach Movie" series. Lynch is also starring in a new horror/thriller movie called "My Friend Dahmer," where he plays the role of Jeffrey Dahmer in his teenage years. The movie is set to debut in the fall of 2017.
Document 6: Roshon Fegan: Roshon Bernard Fegan (born October 6, 1991) mononymously known as Roshon (stylized as ROSHON, formerly stylized as RO SHON), is an American actor, rapper, and dancer. He is best known for his role as Ty Blue on the Disney Channel original series "Shake It Up" and for his role as Sander Loyer in the Disney Channel movie franchise "Camp Rock" with the Jonas Brothers and Demi Lovato. He writes and produces his own music as well as working with the president of Lava/Universal Republic. In 2012, Roshon appeared on "Dancing with the Stars".
Document 7: Glenn Hughes: Glenn Hughes (born 21 August 1951) is an English rock bassist and vocalist, best known for playing bass and performing vocals for funk rock pioneers Trapeze, the Mk. III and IV line-ups of Deep Purple, as well as briefly fronting Black Sabbath in the mid-1980s.
Document 8: Born Again (Black Sabbath album): Born Again is the eleventh studio album by English heavy metal band Black Sabbath, released in August 1983. It is the only album the group recorded with lead vocalist Ian Gillan, best known for his work with Deep Purple. It was also the last Black Sabbath album for nine years to feature original bassist Geezer Butler, and drummer Bill Ward, until he played the studio tracks on their 1998 live album "Reunion". The album has received mixed to negative reviews from critics, but it was a commercial success upon its 1983 release, reaching No. 4 in the UK charts. The album also hit the top 40 in the United States.
Document 9: Different Stages – The Best of Glenn Hughes: Different Stages – The Best of Glenn Hughes is a compilation album by former Deep Purple, Black Sabbath and Trapeze vocalist/ bassist Glenn Hughes. The album was released in 2002 on SPV records.
Document 10: Riker Lynch: Riker Anthony Lynch (born November 8, 1991) is an American singer and actor. He was previously cast as Jeff, one of the members of the Dalton Academy Warblers singing group, on Fox's television series "Glee". He was awarded second place on season 20 of "Dancing with the Stars" with Allison Holker as his dance partner.
Document 11: Jordan Fisher: Jordan William Fisher (born April 24, 1994) is an American singer, dancer and actor. His self-titled EP was released by Hollywood Records on August 19, 2016. He has had recurring roles on the television series, "The Secret Life of the American Teenager" and "Liv and Maddie", and supporting roles in the television films, "Teen Beach Movie", "Teen Beach 2" and "", and is featured on the "Moana" soundtrack. He assumed the role of John Laurens/Philip Hamilton in the Broadway production of "Hamilton" on November 22, 2016. He played Noah Patrick in the TV series "Teen Wolf".
Document 12: Seventh Star: Seventh Star is the twelfth studio album by English rock band Black Sabbath, released in January 1986. The release came at a difficult time as the group had just finished a highly contentious tour, experiencing conflicts within the band. With guitarist and songwriter Tony Iommi being the sole original member left, musicians Geoff Nicholls, Eric Singer, and Dave Spitz contributed to the album, playing keyboards, drums, and bass, respectively. Glenn Hughes, ex-Deep Purple bassist and vocalist, was
Document 13: Sterling Knight: Sterling Knight (born March 5, 1989) is an American actor and musician. He is best known for playing the roles as Alex in "17 Again", Chad Dylan Cooper in Disney Channel Original Series "Sonny with a Chance" and its spinoff "So Random!", Zander Carlson in "Melissa & Joey", and Christopher Wilde in the Disney Channel Original Movie "Starstruck".
Document 14: Teen Beach Movie: Teen Beach Movie is a Disney Channel Original Movie that premiered July 19, 2013, on Disney Channel, starring Ross Lynch and Maia Mitchell. The movie was filmed in Puerto Rico. It was the only Disney Channel movie premiering in 2013.
Document 15: List of Trapeze band members: Trapeze were an English rock band from Cannock, Staffordshire. Formed in March 1969, the band originally featured former The Montanas members John Jones (vocals, trumpet) and Terry Rowley (keyboards, guitar, flute), as well as former Finders Keepers members Mel Galley (guitar, vocals), Glenn Hughes (bass, piano, vocals) and Dave Holland (drums). After the band released their self-titled debut album in May 1970, Jones and Rowley left to return to The Montanas. Hughes, Galley and Holland released "Medusa" later in the year and "You Are the Music... We're Just the Band" in 1972, before Hughes left to join Deep Purple in June 1973. Prior to his departure, Hughes was due to switch to the role of second guitarist, with Pete MacKie set to take his place on bass; however, this never came to fruition.
ground_truth: Glenn Hughes