Propellers are an indie rock/synthpop band from Royal Tunbridge Wells, Kent, England.
 The band members are Max Davenport (lead vocals), Archie Davenport (guitar), Charlie Simpson (bass guitar), Jimmy Goodwin (keyboards) and Will Wilkinson (drums).
The Subways are an English rock band from Welwyn Garden City, Hertfordshire.
 Their debut album, "Young for Eternity", was released on 4 July 2005 in the UK and 14 February 2006 in the U.S.
 Their second album, "All or Nothing", was released on 30 June 2008 and their third album "Money and Celebrity" debuted on 19 September 2011.
"Down Down Down" is the debut single by English singer-songwriter Charlie Simpson, from his debut studio album "Young Pilgrim" (2011).
 It was released on 11 April 2011 as a digital download in the United Kingdom.
 The song peaked to the number 65 on the UK Singles Chart and number 9 on the UK Indie Chart.
Charles Robert "Charlie" Simpson (born 7 June 1985) is an English singer, songwriter and musician.
 He is the youngest member of multi-BRIT Award-winning band Busted, and is the lead vocalist, guitarist in post-hardcore band Fightstar.
 AllMusic has noted that Simpson is "perhaps the only pop star to make the convincing transition from fresh-faced boy bander to authentic hard rock frontman".
 Simpson is a multi-instrumentalist, playing guitar, keyboard, piano and drums.
Young Pilgrim is the debut studio album by British singer-songwriter Charlie Simpson.
 The album was produced by Danton Supple (Doves, Coldplay) and was released on 15 August 2011 through independent label PIAS Recordings.
Alex Westaway is the lead vocalist of Gunship and co-vocalist and guitarist of the rock band Fightstar alongside Charlie Simpson, Omar Abidi and Dan Haigh.
Busted are an English pop rock band from Southend-on-Sea, Essex, consisting of James Bourne, Matt Willis and Charlie Simpson.
 Formed in 2001, the band had four UK number-one singles, released two studio albums, "Busted" (2002) and "A Present for Everyone" (2003), one compilation album and one live album before breaking up in January 2005 following Simpson's decision to pursue a career fronting post-hardcore band Fightstar.
 They have also won two Brit Awards and won The Record of the Year in 2004 with their single "Thunderbirds", amongst other awards.
 Busted have sold over 5 million albums worldwide.
Fightstar are a British rock band from London that formed in 2003.
 The band is composed of lead vocalist, guitarist and keyboardist Charlie Simpson, guitarist and co-vocalist Alex Westaway, bassist Dan Haigh and drummer Omar Abidi.
 Generally considered a post-hardcore band, Fightstar are known to incorporate metal, alternative rock and other genres into their sound.
 During the band's early days, they were viewed sceptically by critics because of Simpson's former pop career with Busted.
 Their live shows got a more positive reaction, and their 2005 debut EP, "They Liked You Better When You Were Dead", was a critical success.
"Cemetery" is a single by English singer-songwriter Charlie Simpson, from his debut studio album "Young Pilgrim" (2011).
 It was released on 31 October 2011 as a digital download in the United Kingdom.
When We Were Lions is the debut EP by Charlie Simpson, confirmed to be followed by his first solo full-length debut album in 2011.
 In the live shows promoting Young Pilgrim he played 2 songs live from the EP which were 'If I Hide Will You Come Looking? '
 and 'Farmer & His Gun' which is also a bonus track and is a live bonus track on the iTunes bonus tracks.
 During his 'Young Pilgrim World Tour' he plays "When We Were Lions" and "Farmer & His Gun" as the encore.
 Charlie announced in January that he is releasing a video for the track 'Bullet' from the EP despite being released 3 years prior, the single is just a one off.

Question: What language do Charlie Simpson and The Subways speak?
Answer: English