Dirty Pretty Things were an English band fronted by Carl Barât, a member of The Libertines.
 The formation of the band was announced in September 2005, after a dispute between Barât and Pete Doherty led to the breakup of The Libertines in 2004.
 Barât had worked with Vertigo Records and had previously revealed that his new project was with the label.
 Didz Hammond announced he was leaving the Cooper Temple Clause to join the band alongside Libertines drummer Gary Powell and guitarist Anthony Rossomando, who had filled in for Doherty following his departure from The Libertines.
 They played their first shows in October 2005 in Italy and Paris, France.
 They announced their split on 1 October 2008 and played their final shows during November.
Placebo are an alternative rock band, formed in London, England in 1994 by singer-guitarist Brian Molko and guitarist-bassist Stefan Olsdal.
 The band were soon joined by drummer Robert Schultzberg, who left in 1996 due to conflicts with Molko and was replaced the same year by Steve Hewitt.
Carl Barât is the debut solo album by Libertines co-frontman Carl Barât.
 It was released on 4 October 2010 in the UK.
 The album was mastered in New York City and was the first album released through his own self-funded record label Arcady, but distributed through PIAS Recordings.
 The first single to be released from the album was "Run with the Boys".
Pictures is an album by Timo Maas released in 2005.
 The second studio album of original tracks to be released by Maas, the tracks range from house to indie dance, with many of the tracks having a sinister feel.
 Brian Molko, lead singer of the band Placebo, appears on three tracks, including the single "First Day".
Brian Molko (born 10 December 1972) is a British musician and songwriter who is lead vocalist and guitarist of the band Placebo.
 He is known in particular for his distinctive nasal, high-pitched vocals, androgynous appearance, and unique guitar style and tuning.
"Too Many Friends" is a single by alternative rock band Placebo, the first single off of their seventh studio album "Loud Like Love".
 The single was released on 8 July 2013, as a digital download but was actually released on 23 August 2013 in physical format as a limited edition CD and 7" single in Germany.
 The song deals with people on the internet and being far more close to friends on the internet, rather than off the computer.
 It is also about loneliness, which Placebo frontman Brian Molko said was the "modern version of, 'I’m sitting by the phone, waiting for you to call.'"
The Chavs are a Rock supergroup formed in 2004, by former Libertines and Dirty Pretty Things guitarist Carl Barât.
 Alongside Barât in the band are Tim Burgess of The Charlatans, Primal Scream keyboardist Martin Duffy and drummer Andy Burrows from Razorlight.
 They made their live debut at Chatham's Tap'n'Tin, in December 2004, where the set included the Libertines songs "Death On the Stairs", "France" and "Road To Ruin", the Charlatans' "A Man Needs To Be Told" and "North Country Boy", Burgess' solo song "I Believe In The Spirit" and festive songs including a cover of "Fairytale of New York" by The Pogues.
Leo Matthew Abrahams (born 1977 in Camden, London) is an English musician, composer and producer.
 He has collaborated with a multitude of professional musicians, including Brian Eno, Imogen Heap, Jarvis Cocker, Carl Barât, Jon Hopkins and Paul Simon.
 After attending the Royal Academy of Music in England, he started his musical career by touring as lead guitarist with Imogen Heap.
 Since 2005 he has released five solo albums, largely in an ambient style involving complex arrangements and a use of guitar-generated textures.
 He has also co-written or arranged a variety of film soundtracks, including Peter Jackson's 2009 release "The Lovely Bones" and Steve McQueen's "Hunger".
The Libertines are an English rock band, formed in London in 1997 by frontmen Carl Barât (vocals/guitar) and Pete Doherty (vocals/guitar).
 The band, centred on the songwriting partnership of Barât and Doherty, has also included John Hassall (bass) and Gary Powell (drums) for most of its recording career.
 The band was part of the garage rock revival and spearheaded the movement in the UK.
Carlos Ashley Raphael Barât (born 6 June 1978) is a British musician, best known for being the co-frontman with Peter Doherty of the garage rock band The Libertines.
 He was the frontman and lead guitarist of Dirty Pretty Things, and in 2010 debuted a solo album.
 In 2014 he announced the creation of his new band, The Jackals.

Question: Carl Barât and Brian Molko, are of which nationality?
Answer: British