Question: Civil Twilight and Billy Talent, is what type of group?
Context: Billy Talent is a Canadian punk rock band from Mississauga, Ontario.  They formed in 1993 with Benjamin Kowalewicz as the lead vocalist, Ian D'Sa on guitar, bassist Jon Gallant and drummer Aaron Solowoniuk.  There have been no lineup changes, although Aaron is currently taking a hiatus from the band due to an MS relapse, Jordan Hastings from Alexisonfire, Cunter and Say Yes is currently filling in for him.  In the 24 years since their inception, Billy Talent sold well over one million albums in Canada alone and nearly 3 million albums internationally. "Try Honesty" is a song by Canadian group Billy Talent.  It was released in September 2003 as the lead single from their Billy Talent (album). Billy Talent III is the third studio album by Canadian rock band Billy Talent.  It was released on July 10, 2009 in Europe, July 13 in the United Kingdom, July 14 in Canada, and September 22 in the US.  The album debuted at No. 1 on the Canadian Albums Chart, selling over 40,000 copies in its first week.  It also peaked at #107 on the Billboard 200, making it Billy Talent's highest charting album to date.  A demo version of one of the album's songs, "Turn Your Back", was released as a single in September 2008 and featured the band members of Anti-Flag, with the first legitimate single spawned by "Billy Talent III" is "Rusted from the Rain", which premiered May 17, 2009 on Triple J.  The album version of "Turn Your Back" does not include Anti-Flag's vocals, as the single version does. "Surrender" is the fourth single from Canadian music group Billy Talent off their triple platinum selling album, "Billy Talent II".  The single was released on April 2, 2007. Holy Weather is the second album by South African alternative rock band Civil Twilight.  Written and recorded in the years following their debut album, Civil Twilight, the album was released 26 March 2012 in both the United States and other regions including the United Kingdom, Canada and South Africa.  The album has received generally positive reviews, with many comparing the outfit to early-generation U2. "Red Flag" is the second single released from the Canadian rock group Billy Talent's EP, "Red Flags" and second album, "Billy Talent II".  The single was released on September 11, 2006, in the United Kingdom. "Fallen Leaves" is the third single released from the Canadian rock group Billy Talent's second album, "Billy Talent II". Civil Twilight is the debut studio album of Civil Twilight.  It was officially released 6 April 2010 in South Africa and on 13 April 2010 in the United States and United Kingdom.  It features many alternative rock and classical influences.  Many have drawn parallels between the band's debut and the early work of U2 along with Muse.  Steven McKellar's vocals have been compared to that of Radiohead's Thom Yorke and Jeff Buckley.  During its original independent release by the band in 2007, the album was originally titled "Human". Civil Twilight is a four-piece rock band from Cape Town, South Africa, consisting of the brothers Andrew and Steven McKeller, plus Richard Wouters, and Kevin Dailey.  They are signed to Wind-up Records, and have released three studio albums — their self-titled debut album, "Civil Twilight" (2010), "Holy Weather" (2012), and "Story of an Immigrant" on July 10th 2015. Billy Talent is the debut studio album of Canadian band Billy Talent, after their first, "Watoosh! ", was released under their old name of "Pezz" in 1999.  "Billy Talent" was certified 3 times platinum in Canada in January 2007.  The album was nominated for Best Rock Album at 2004 Juno Awards.  The album was recorded at The Factory in Vancouver, British Columbia.
Answer: rock band