Question: Who is older, Colin Hay or David Draiman?

full_context: Document 1: Everything I Need: "Everything I Need" is a song by the Australian group Men at Work. The song was written by Men at Work singer/guitarist Colin Hay and the recording was produced by Hay with keyboardist Greg Ham. It was released in 1985 as the lead single from their album "Two Hearts".
Document 2: Men at Work: Men at Work were an Australian rock band best known for their 1981 hit "Down Under". Formed in 1978, their founding mainstay was Colin Hay on lead vocals; he formed the group with Jerry Speiser on drums and Ron Strykert on lead guitar. They were joined by Greg Ham on flute, saxophone, and keyboards and John Rees on bass guitar. This line-up achieved national and international success in the early 1980s. In January 1983, they were the first Australian artists to have a simultaneous No. 1 album and No. 1 single in the United States "Billboard" charts – "Business as Usual" (released on 9 November 1981) and "Down Under" (1981), respectively. With the same works, they achieved the same distinction of a simultaneous No. 1 album and No. 1 single on the Australian, New Zealand and United Kingdom charts. Their second album, "Cargo" (2 May 1983) was also No. 1 in Australia, No. 2 in New Zealand, No. 3 in the US, and No. 8 in the UK. Their third album, "Two Hearts" (3 April 1985), reached the top 20 in Australia and top 50 in the US.
Document 3: Peaks &amp; Valleys: Peaks & Valleys is the third solo album by Scottish-Australian singer Colin Hay, released in 1992. Hay recorded each song in one take.
Document 4: Dee Snider: Daniel "Dee" Snider (born March 15, 1955) is an American singer-songwriter, screenwriter, radio personality, and actor. Snider came to prominence in the early 1980s as lead singer of the heavy metal band Twisted Sister. He was ranked 83 in the "Hit Parader"<nowiki>'</nowiki>s Top 100 Metal Vocalists of All Time.
Document 5: Vilify (song): "Vilify" is the first single from American industrial metal band Device's studio debut album of the same name"." It was released through Warner Bros. Records on February 19, 2013, and it was produced by David Draiman, who is also the current lead singer of Disturbed, and Geno Lenardo, who is originally the lead guitarist of Filter.
Document 6: Device (Device album): Device is the eponymous debut album from American industrial metal band Device, featuring David Draiman of Disturbed and former Filter guitarist Geno Lenardo. It was released on April 9, 2013, with their first single, "Vilify", out on digital download in February 19, 2013. Their second single, "You Think You Know", was released in June 11, 2013.
Document 7: Colin Hay: Colin James Hay (born 29 June 1953) is a Scottish-born, Australian-American musician and actor who performed as lead vocalist of the band Men at Work, and later as a solo artist.
Document 8: Device (metal band): Device was an industrial metal band started by David Draiman, frontman of the heavy metal group Disturbed. Draiman was approached by Geno Lenardo, former guitarist of Filter, and together they started to work on new material. The two started work on a debut album in June 2012. The result of those sessions, "Device", was released on April 9, 2013. The first single and third track, "Vilify" was released to radio ahead of the album on February 19, 2013, alongside its first music video, directed by P. R. Brown. The second single and the introductory track, "You Think You Know", was released on June 11, 2013, alongside its music video, directed once again by Brown.
Document 9: Peter Allen (musician): Peter Allen (born Peter Richard Woolnough; 10 February 1944 – 18 June 1992) was an Australian-born singer-songwriter, musician and entertainer, known for his flamboyant stage persona and lavish costumes. His songs were made popular by many recording artists, including Elkie Brooks, Melissa Manchester and Olivia Newton-John, with one, "Arthur's Theme" by Christopher Cross, winning an Academy Award for Best Original Song in 1981. In addition to recording many albums, he enjoyed a cabaret and concert career, including appearing at the Radio City Music Hall riding a camel. His Australian patriotism song "I Still Call Australia Home", has been used extensively in advertising campaigns, and was added to the National Film and Sound Archive's Sounds of Australia registry in 2013.
Document 10: Disturbed (band): Disturbed is an heavy metal band from Homer Glen, Illinois, formed in 1996. The band includes vocalist David Draiman, bassist John Moyer, guitarist Dan Donegan, and drummer Mike Wengren. Former band members are bassist Steve Kmak and vocalist Erich Awalt.
Document 11: Dave Williams (singer): David Wayne Williams (February 29, 1972 – August 14, 2002) was an American vocalist best known as the lead singer for the heavy metal band Drowning Pool.
Document 12: David Draiman: David Michael Draiman (born March 13, 1973) is an American songwriter and the vocalist for the band Disturbed as well as for the band Device. Draiman is known for his distorted voice and percussive singing style. In November 2006, Draiman was voted number 42 on the "Hit Parader"’s ""Top 100 Metal Vocalists of All Time"". Draiman has written some of Disturbed's most successful singles, such as "Stupify", "Down with the Sickness", "Indestructible", and "Inside the Fire".
Document 13: Jimmy Barnes: James Dixon Swan {'1': ", '2': ", '3': ", '4': "} (born 28 April 1956), better known as Jimmy Barnes, is a Scottish-Australian rock singer-songwriter. His career both as a solo performer and as the lead vocalist with the rock band Cold Chisel has made him one of the most popular and best-selling Australian music artists of all time. The combination of 14 Australian Top 40 albums for Cold Chisel and 13 charting solo albums, including nine No. 1s, gives Barnes the highest number of hit albums of any Australian artist.
Document 14: Topanga (album): Topanga is the fourth solo album by Scottish-Australian singer Colin Hay, released in December 1994. (See 1994 in music). According to Australian musicologist, Ian McFarlane, it "sold well in Canada, Germany and Brazil. In July, Hay set off on his solo Man at Work Australian tour."
Document 15: Company of Strangers (Colin Hay album): Company Of Strangers is the seventh solo album by Scottish-Australian singer Colin Hay. It was released in 2002 on Hay's independent record label, Lazy Eye.
ground_truth: Colin James Hay