Aidan O'Rourke (born 1975) is a Scottish contemporary folk music fiddle player and composer.
 He was named the 2014 BBC Radio 2 Folk Awards Musician of the Year and the Scots Trad Music Awards 2011 Composer of the Year.
 In addition to his solo career, O'Rourke also plays in the award-winning folk trio Lau alongside Kris Drever and Martin Green.
 He was one of 20 musicians commissioned for New Music 20x12 by PRS for Music Foundation to celebrate the 2012 Summer Olympic Games.
 O'Rourke has worked with Eddi Reader, Andy Sheppard, Alyth, Roddy Woomble and appears on more than eighty recordings.
 Previously, he was a member of Blazin' Fiddles, The Unusual Suspects and Tabache.
Lordi (] ) are a Finnish hard rock/heavy metal band, formed in 1992 by the band's lead singer, songwriter and costume maker, Mr Lordi.
 In addition to their melodic metal music, Lordi are also known for wearing monster masks and using horror elements with pyrotechnics during concerts and music videos.
Idlewild are a Scottish indie rock band that formed in Edinburgh in 1995.
 The band's line-up consists of Roddy Woomble (lead vocals), Rod Jones (guitar, backing vocals), Colin Newton (drums), Andrew Mitchell (bass) and Luciano Rossi (keyboards).
 To date, Idlewild have released seven full-length studio albums, with their latest, "Everything Ever Written", released in February 2015.
My Secret is My Silence is the debut studio album by Idlewild lead vocalist Roddy Woomble, released 24 July 2006, on Pure Records.
Tomi Petteri Putaansuu (born 15 February 1974) is a Finnish musician, businessman, special effect make-up artist, songwriter, actor, painter, comics artist and graphic designer.
 He is best known by his stage name Mr Lordi a.k.a. Mr L.
Warnings/Promises is the fourth full-length studio album by the Scottish rock band, Idlewild, released on 7 March 2005, on Parlophone.
 The album marks the only appearance of bassist Gavin Fox, following the departure of Bob Fairfoull in 2002, and is the first album to feature touring guitarist Allan Stewart as a permanent member.
 During the recording of the album, Roddy Woomble described the process as feeling "so different, in every way, than any of our other records," and cited that Idlewild felt like a "new band".
Make Another World is the fifth full-length studio album by the Scottish rock band Idlewild, released on 5 March 2007 through Sequel Records.
 The album is the first with bass guitarist Gareth Russell, following Gavin Fox's departure at the end of 2005, and is their first since leaving Parlophone.
 Vocalist Roddy Woomble said that the band "made a conscious decision to make a strong, loud, rock record."
The Remote Part is the third album by Scottish rock band Idlewild, released on 15 July 2002.
 It received broadly positive reviews and is Idlewild's most commercially successful album to date, entering the UK album chart at Number 3 and selling 100,000 copies within a month.
 It is currently certified as Gold within the U.K. Vocalist Roddy Woomble notes that the band felt like "a collective of songwriters" during the writing process.
 Woomble credits guitarist Rod Jones with influencing the album's musical direction, stating that Jones "really started to take steps forward in terms of his guitar playing, and also his harmonies.
 I think he pulled the record in a more poppy way, as that’s the sort of musician he is – he loves bands like Teenage Fanclub and Yes and ELO and The Police."
Roderick "Roddy" Woomble (born 13 August 1976) is a Scottish singer, songwriter and writer.
 He is best known as the lead vocalist of indie rock band Idlewild, with whom he has recorded seven studio albums.
 In 2006, Woomble released his debut solo album, "My Secret is My Silence", and released two subsequent albums, "The Impossible Song & Other Songs" and "Listen to Keep", in 2011 and 2013, respectively.
 He will release his fourth studio album "The Deluder" on 1st September 2017.
The Impossible Song & Other Songs is the third solo album by folk musician and Idlewild vocalist Roddy Woomble, released on 21 March 2011 on Greenvoe Records.
 Regarding the album's overall aesthetic, Woomble states: "My first two solo albums were much more low-key than this one and they were far more rooted in traditional Scottish folk.
 This record is a real change – it's more eclectic while still being part of that folk scene."

Question: Which songwriter is older, Mr Lordi or Roddy Woomble?
Answer: Mr Lordi