Claire Patricia Grogan (born 17 March 1962), known professionally as Clare Grogan or sometimes as C. P. Grogan, is a Scottish actress and singer.
 She is best known as the lead singer of the 1980s new wave music group Altered Images and for supporting roles in the 1981 film "Gregory's Girl" and the science fiction sitcom "Red Dwarf" as the first incarnation of Kristine Kochanski.
Happy Birthday is the debut album by the British new wave band Altered Images.
 Released in 1981, the album's title track, "Happy Birthday", became the band's biggest hit, peaking at number 2 in the UK in October of that year.
Leave This Town is the second studio album by American rock band Daughtry, released through RCA Records and 19 Entertainment on July 14, 2009.
 It is the first album that they recorded as a band, as their self-titled debut album was recorded before the band was formed and only lead singer Chris Daughtry was signed to the label; it was also their last album to feature Joey Barnes on drums.
 The album's style is primarily arena rock, with influences ranging from hard rock to pop rock.
Chapter VII: Hope & Sorrow is the seventh studio album from the Heavy metal band Sevendust, and the last to feature guitarist Sonny Mayo who was replaced by original guitarist Clint Lowery before the release of the album.
 It was released on April 1, 2008, through the band's own 7 Bros.
 Records, in conjunction with Warner Music Group's Independent Label Group.
 The album features guest appearances by Chris Daughtry (Daughtry), Myles Kennedy (Alter Bridge, Slash), and Mark Tremonti (Alter Bridge, Tremonti, Creed).
Talulah Gosh were a guitar-pop group from Oxford, England and one of the leading bands of the twee pop movement, taking their name from the headline of an NME interview with Clare Grogan.
 They supposedly formed when Amelia Fletcher and Elizabeth Price, both wearing Pastels badges, met at a club in Oxford.
 Formed in 1986, their original line-up comprised Amelia Fletcher (vocals, guitar, principal songwriter), her younger brother Mathew Fletcher (drums), Peter Momtchiloff (lead guitar), Rob Pursey (bass) and Elizabeth Price (vocals).
 Pursey left early on, to be replaced by Chris Scott.
Fflach is a Welsh record label and recording studio.
 It was founded in 1981 in Cardigan, Ceredigion, Wales by brothers Richard and Wyn Jones, who are members of Welsh new wave music group Ail Symudiad.
 The label gave an opportunity to record more new wave music in Wales for bands such as Y Ficar, Eryr Wen, Malcolm Neon, Angylion Stanley, Y Diawled, Rocyn and Maffia Mr. Huws.
Christopher Adam Daughtry (born December 26, 1979) is an American singer, songwriter, musician and actor best known as the lead vocalist and rhythm guitarist for the rock band Daughtry and as the fourth-place contestant on the fifth season of "American Idol".
 After his elimination from "Idol", he was given a record deal by RCA Records and formed a band called Daughtry with bassist Julia Driscoll of notorious adult contemporary band, "Adults In The Middle Of The Street."
 Their self-titled debut album became the fastest selling debut rock album in Nielsen Soundscan history, selling more than one million copies after just five weeks of release.
 The album was recorded before the band was officially formed, making Chris Daughtry the only official member present on the album.
"Torches" is a song recorded by American rock band Daughtry for their first greatest hits album, "It's Not Over...The Hits So Far" (2016).
 Written by lead singer Chris Daughtry with Dave Bassett, it is one of two new tracks recorded for the compilation.
 It was released January 29, 2016 via RCA Records as the album's lead single.
Altered Images were an early 1980s Scottish new wave/post-punk band.
 Fronted by singer Clare Grogan, the band branched into mainstream pop music, having six UK Top 40 hit singles and three Top 30 albums between 1981 and 1983.
 Their hits included "Happy Birthday", "I Could Be Happy", "See Those Eyes" and "Don't Talk to Me About Love".
"What About Now" is the seventh single from American rock band Daughtry's self titled debut album.
 The song is a ballad, that was written by Ben Moody, David Hodges (both former members of Evanescence), and Josh Hartzler, who is married to Amy Lee (the lead singer of Evanescence).
 It is one of only two songs on the album not at least co-written by Chris Daughtry.
 The song was announced as the band's next single on their website.
 It was officially released in the U.S. on July 1, 2008.

Question: Who is best known as the lead singer of the 1980s new wave music group Altered Images, Clare Grogan or Chris Daughtry?
Answer: Claire Patricia Grogan