Question: Are Deryck Whibley and Sandeul from the same country?

Context articles: Push (Avril Lavigne song)
Underclass Hero (song)
Underclass Hero
Screaming Bloody Murder
Sum 41
Deryck Whibley Telecaster deluxe
Screaming Bloody Murder (song)
Hundred Million
Sandeul
Deryck Whibley

"Push" is a song by Canadian singer-songwriter Avril Lavigne, recorded for her fourth studio album, "Goodbye Lullaby".
 It was written by Lavigne and Evan Taubenfeld, and its producer was Deryck Whibley.
 It was released as the promotional single in Japan on February 13, 2012, peaking at number 35 on the "Billboard" Japan Hot 100 chart.
 The song has received positive reviews.
"Underclass Hero" is the first single from Sum 41's fourth studio album "Underclass Hero".
 The song impacted radio on May 15, 2007.
 The song in its entirety was leaked on April 23 from a 91X podcast interview with Deryck Whibley.
 It was confirmed on Sum 41's official site that this would be the opening track for the album.
 The song was used in the EA Sports computer game "Madden 08" and Sony's "NBA 08".
 It is the band's first single since the departure of guitarist Dave Baksh.
Underclass Hero is the fourth studio album by Canadian rock band Sum 41.
 It is the first album by the band not to feature former guitarist Dave Baksh since he left a year early to focus on Brown Brigade, but has since returned.It is also the first recorded as a trio.
 The album was first released July 18, 2007 in Japan.
 It was released under the Island Records label and distributed worldwide by Universal Records, by Aquarius Records.
 The album cover features a photo with singer Deryck Whibley spitting.
 This album features more alternative rock songs than their previous albums.
 The album's lyrics have been described as more mature and personal than in some of the band's previous records.
 It was written as a concept album focusing on lead vocalist Deryck Whibley's outlook on life, covering subjects such as politics, atheism and family life.
 The album has more of a pop punk sound in comparison to the alternative metal style of their previous album, "Chuck".
Screaming Bloody Murder is the fifth studio album by Canadian rock band Sum 41, released on March 29, 2011, after many delays.
 It is the band's second album produced by frontman Deryck Whibley.
 It is the first album to be released on Island Records since the band left Aquarius Records in 2010.
 The album has received mixed reviews.
Sum 41 is a Canadian rock band from Ajax, Ontario.
 Originally called Kaspir, the band formed in 1996 and currently consists of lead vocalist/rhythm guitarist/keyboardist Deryck Whibley, lead guitarist/backing vocalist Dave Baksh, rhythm/lead guitarist/keyboardist/backing vocalist Tom Thacker, bassist/backing vocalist Jason McCaslin and drummer Frank Zummo.
The Fender Deryck Whibley Telecaster deluxe is the signature guitar of Deryck Whibley, lead singer and guitarist of the Juno Award-winning Canadian rock band Sum 41.
"Screaming Bloody Murder" is the first single from Sum 41's fifth studio album of the same name, officially released on February 7, 2011, although originally slated for release in August 2010.
 The song's working title was "Panic Attack" and it was written by the band's guitarist Tom Thacker for the album "Muertos Vivos" by his other band Gob, though it did not make the album, then reworked, rearranged and re-recorded by guitarist Deryck Whibley.
 Although written by Thacker, all guitars on the song, as well as on the rest of the album were recorded by Deryck Whibley by himself.
"Hundred Million" is the first and most popular single from Treble Charger's fourth album, "Detox".
 The song features backing vocals by Deryck Whibley and percussion by Steve Jocz, both from Sum 41.
 The song received a CASBY Award for "Favourite New Single" in 2002.
Lee Jung-hwan (; born March 20, 1992), better known by his stage name Sandeul (Hangul: 산들) is a South Korean singer.
 He is a member of the South Korean boy group B1A4, that debuted on April 23, 2011.
 He debuted as a solo artist on October 4, 2016.
Deryck Jason Whibley (born March 21, 1980) is a Canadian musician and producer, best known for his work as the lead vocalist, rhythm guitarist, keyboardist, main songwriter and producer of the rock band Sum 41.
 Following drummer Steve Jocz's departure on April 17, 2013, Whibley is now the longest-lasting member of Sum 41.