Question: Jacky Vincent is an English musician who was the lead guitarist and backing vocalist of a rock band formed in what year?
Context: 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. Falling in Reverse is an American rock band based in Las Vegas, Nevada and formed in 2008, signed to Epitaph Records. Jacky Vincent is an English musician who was the lead guitarist and backing vocalist of the rock band Falling in Reverse from its formation until his departure in 2015 is and the current guitarist of the power metal band Cry Venom.  Vincent has one solo album released titled "Star X Speed Story", released in 2013 through Shrapnel Records. Marianas Trench is a Canadian pop punk band from Vancouver, British Columbia, formed in 2001.  The band consists of members Josh Ramsay (lead vocalist, rhythm guitarist, pianist, songwriter, and occasional drummer), Matt Webb (lead guitarist and backing vocalist), Mike Ayley (bass guitarist and backing vocalist), and Ian Casselman (drummer, percussionist, and backing vocalist).  The band has released four full-length studio albums, the most recent titled "Astoria", released on October 23, 2015, along with 2011's "Ever After", 2009's "Masterpiece Theatre" and 2006's "Fix Me".  Their third album "Ever After" was nominated for a Juno Award. Eric Charles "Erock" Friedman (born June 28, 1984) is an American musician and songwriter, best known as the current touring guitarist and backing vocalist for Creed, as well as Tremonti, which is fronted by Alter Bridge and Creed lead guitarist Mark Tremonti.  He played with the band on their 2009 United States reunion tour with Staind and their 2010 Tour with Skillet.  He is the former lead guitarist for the band Submersed and also the former lead guitarist for Daughters of Mara.  Submersed and Daughters of Mara both disbanded in 2008.  He also currently plays lead guitar and co writes for the rock band Hemme.  At the age of thirteen Friedman was the youngest guitarist at the time to be fully endorsed by Fender.  His first introduction to Mark Tremonti was at a NAMM show where his then manager introduced them both.  They subsequently jammed at one of the Rivera amp booths and noticed, that although they had different styles, (Tremonti being heavily influenced by metal and Friedman Blues), they both complemented each other. The All-American Rejects is an American rock band formed in Stillwater, Oklahoma in 1999.  The band consists of lead guitarist and backing vocalist Nick Wheeler, lead vocalist and bassist Tyson Ritter, rhythm guitarist and backing vocalist Mike Kennerty, and drummer Chris Gaylor.  Nick Wheeler and Tyson Ritter are the band's songwriters; Wheeler is the primary composer and Ritter is the main lyricist. All Time Low is an American rock band from Towson, Maryland, a suburb of Baltimore, formed in 2003.  The band currently consists of lead vocalist and rhythm guitarist Alex Gaskarth, lead guitarist and backing vocalist Jack Barakat, bassist and backing vocalist Zack Merrick and drummer Rian Dawson.  The band's name is taken from lyrics in the song "Head on Collision" by New Found Glory.  The band consistently tours year-long, has headlined numerous tours, and has appeared at music festivals including Warped Tour, Reading and Leeds and Soundwave. Just Like You is the third studio album by American rock band Falling in Reverse.  The album was released through Epitaph Records on February 24, 2015.  However, on February 17, the full album stream was uploaded to fallinginreverse.com.  It is the last album to feature lead guitarist Jacky Vincent who announced his departure in late 2015.  The album featured the return of the bands former sound, after their previous album, Fashionably Late, featured more of a crunk and rap sound.  The album is the first to be recorded without an official bassist, with Charles Kallaghan Massabo playing bass on the record. Escape the Fate is an American rock band from Las Vegas, Nevada, formed in 2005 and originally from Pahrump, Nevada.  The group consists of Robert Ortiz (drummer), Craig Mabbitt (lead vocalist), TJ Bell (rhythm guitarist, bassist and vocalist), Kevin "Thrasher" Gruft (lead guitarist, bassist, backing vocalist) and touring musician Max Georgiev (bassist).  The group was founded by original vocalist Ronnie Radke, bassist Max Green and lead guitarist Monte Money.  The band has had 10 official members and 5 touring members and throughout 2010-2013 had a fluctuating lineup, and has recorded 5 album with 4 different studio lineups. Avenged Sevenfold (sometimes abbreviated as A7X) is an American heavy metal band from Huntington Beach, California, formed in 1999.  The band's current lineup consists of lead vocalist M. Shadows, rhythm guitarist and backing vocalist Zacky Vengeance, lead guitarist and backing vocalist Synyster Gates, bassist and backing vocalist Johnny Christ, and drummer Brooks Wackerman.
Answer: 2008