"Makes No Difference" is the first single by Canadian rock band Sum 41.
 It was released in June 2000 as the lead single from the band's extended play "Half Hour of Power".
 The song is featured on the soundtracks for "Bring it On", "Out Cold" and "Van Wilder".
 A new version of the song was featured on Sum 41's greatest hits compilation, "All the Good Shit".
Brown Brigade was a reggae-influenced heavy metal band created by former Sum 41 guitarist Dave "Brownsound" Baksh, after leaving Sum 41 in 2006.
 Last members were Baksh himself, (vocals, guitar), Vaughn Lal (bass, backing vocals), Johnny Owens (drums), Chuck Coles (guitar), and Cess Rock (live percussion).
13 Voices is the sixth studio album by Canadian rock band Sum 41, released on October 7, 2016 through Hopeless Records.
 It is Sum 41's first album as a five-piece with a new lineup, as it features both Tom Thacker and returning co-founding member Dave Baksh on lead guitar and backing vocals and new drummer Frank Zummo, who replaced Steve Jocz.
 On May 11, 2016, the band announced that they had signed to Hopeless Records to release the crowd-funded project.
Big Country is a Scottish rock band formed in Dunfermline, Fife, in 1981.
Rocked: Sum 41 in Congo is a 2005 film documentary directed by Adrian Callender describing the experiences of Sum 41 joining War Child Canada in traveling to the Democratic Republic of the Congo (DRC).
 Eric Hoskins, President of War Child Canada at the time, and Samantha Nutt, Executive Director of War Child Canada, accompanied Sum 41 to DRC in May 2004 and are credited as Executive Producers. Canadian peacekeeper Chuck Pelletier helped Sum 41 evacuate from DRC.
 He is the namesake of the band's October 2004 album, "Chuck".
"Handle This" is the fourth and final single from the album "All Killer No Filler" by the Canadian rock band Sum 41.
 The single was only released in Germany and included the title song and live versions of "Motivation" and "Makes No Difference" as back-up tracks, on the CD single.
 Sum 41 former in-house manager and producer Greig Nori played guitar on the song and a music video was made for the song.
 The video was not released along with the single, and it is only released on the Does This Look Infected Too?
 EP.
"No Reason" is the fourth single and second track by the Canadian rock band Sum 41, from their fourth studio album "Chuck" (2004).
 It was released in the United States and Europe as a promotional single.
 The song is the main track of the soundtrack of the movie "Dirty Love".
 Before the movie's premiere, Sum 41 released an unofficial music video for the single as a promotion for the movie, showing the band's scene in the movie where they play live, along with various other scenes from the movie.
 It was the band's last single before the departure of Dave Baksh in May 2006.
Thomas Arnold "Tom" Thacker (born April 11, 1974) is the lead guitarist, lead singer and co-founder for Canadian punk rock group Gob, as well as a producer.
 He is also one of the guitarists in the band Sum 41.
 Thacker formed Gob with Theo Goutzinakis in 1993.
 After already being a touring member of Sum 41 since 2006, Thacker became the lead guitarist, keyboardist and backing vocalist for the band in 2009 and is currently serving as both the co-rhythm and co-lead guitarist since Dave Baksh returned to the band in 2015.
David Nizam "Brownsound" Baksh is a Canadian musician, singer and producer best known as one of the lead guitarists of rock band Sum 41.
 Baksh left the band for nine years, but returned in 2015.
 After leaving Sum 41, he became a singer and guitarist in his own heavy metal/reggae project Brown Brigade.
 He also plays guitar for Organ Thieves, with two of his fellow Brown Brigade members and the Canadian death punk four-piece Black Cat Attack.
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.

Question: Are both Big Country and Sum 41 Irish Rock Bands?
Answer: no