Question: The Rev and Canterbury member Mike sparks were both what?
Context: James Owen Sullivan (February 9, 1981– December 28, 2009), professionally known by his stage name The Rev (shortened version of The Reverend Tholomew Plague), was an American musician, best known as the drummer, songwriter, co-lead vocalist and founding member for the American heavy metal band Avenged Sevenfold.  The Rev was widely regarded and critically acclaimed for his work on Avenged Sevenfold albums, and contributed entire songs composed by himself, such as "Chapter Four", "Afterlife", "A Little Piece of Heaven", and "Almost Easy".  He was also the lead vocalist/pianist in Pinkly Smooth, a side project where he was known by the name Rathead, with fellow Avenged Sevenfold member, guitarist Synyster Gates (Brian Elwin Haner Jr.), and he was the drummer for Suburban Legends from 1998 to 1999. Our Lady Of The Most Holy Rosary Parish, Billingham has been recently combined with two other parishes to create a new parish St. Thomas of Canterbury Billingham.  so technically no longer exists.  The new and old parishes are both located in the Roman Catholic Diocese of Hexham and Newcastle, and serve the town's Catholic community.  The parish is served by the Parish Priest Rev J Butters and the Deacon Rev D McKie. A Dramatic Turn of Events is the eleventh studio album by the American progressive metal band Dream Theater, released worldwide on September 12, 2011 and in the United States on September 13 through Roadrunner Records.  It is the band's first recording to feature drummer Mike Mangini following the departure of founding member Mike Portnoy in September 2010.  The album was written, recorded, mixed, and mastered between January and June 2011 at Cove City Sound Studios in Long Island, New York.  It was produced by John Petrucci and mixed by Andy Wallace.  Two singles, "On the Backs of Angels" and "Build Me Up, Break Me Down", were released in promotion of the album. Mark Naftalin (born August 2, 1944) is an American blues keyboardist, recording artist, composer, and record producer.  He appears on the first five albums by Paul Butterfield Blues Band in the mid 1960s as a band member, and as such was inducted into the Rock and Roll Hall of Fame in 2015.  He later worked onstage with the late fellow Butterfield Band member Mike Bloomfield and has been active from his home in Marin County in the San Francisco Bay Area as a festival and radio producer for several decades. Cheryl Baker (born Rita Maria Crudgington; 8 March 1954) is an English television presenter and singer.  She is best known for being a member of 1980s pop group Bucks Fizz, who won the 1981 Eurovision Song Contest.  The group had 20 singles reach the UK top 60 between 1981 and 1988, including three number one hits with "Making Your Mind Up" (1981), "The Land of Make Believe" (1981) and "My Camera Never Lies" (1982).  Baker left the group in 1993.  She had previously represented the UK at the 1978 Eurovision Song Contest as a member of the band Co-Co.  In 2004, she began performing alongside Shelley Preston and fellow original Bucks Fizz member Mike Nolan as The Original Bucks Fizz.  Preston was replaced by original Bucks Fizz member Jay Aston in 2009.  Due to a legal dispute in 2011, the group renamed themselves Cheryl Baker, Mike Nolan and Jay Aston, formerly of Bucks Fizz.  With the addition of Robert (Bobby) McVay they are now "The Fizz" and are working on new material Canterbury were an English rock band, formed in Basingstoke, Hampshire, in 2005.  The band consisted of guitarist and vocalist Mike Sparks, bassist and vocalist Luke Prebble, guitarist James Pipe and drummer Chris Velissarides. Violinski was a rock band formed in 1977 by Electric Light Orchestra member Mik Kaminski on violins, and former member Mike de Albuquerque on guitar and vocals; plus Barry Dunnery (formerly of Necromandus), John Hodgson (drums), Paul Mann, John Marcangelo (keyboards) and Iain Whitmore (bass guitar and vocals), formerly with Starry Eyed And Laughing.  At one point, former Wizzard member Bob Brady was lead vocalist, and Rod Butler, who played lead guitar for a while, also appeared on the BBC show, "Top of the Pops".  At the time Kaminski was still a member of the Electric Light Orchestra, who were then enjoying their greatest success.  John Hodgson had been a member of Rick Wakeman's band, the English Rock Ensemble, performing on percussion.  He appeared on "The Myths and Legends of King Arthur and the Knights of the Round Table" and "Lisztomania" albums.  He toured with Wakeman to North and South America, Japan, Australia and New Zealand during the period 1974-1976. Lay It on the Line is a British melodic hardcore band from London.  They were formed in 2012 by Phinius Gage member Mike Scott, his brother Matt and Dave Smith, who was originally guitarist in Not Katies.  They wrote their demo in a single evening and recorded it in a single day.  Championed by Radio 1 DJ Mike Davies before they had played a show, the band have so far gone on to release four EPs.  Their current line-up features Duncan (formerly of Hang the Bastard). I Think I'm Gonna Be Sick is the debut album by the Philadelphia grunge band Dandelion.  The album includes an untitled hidden track, which band member Mike Morpurgo has referred to as "Tuesday."  A European tour followed shortly after the album was released. Mike Sparks (born January 11, 1967) is a Republican member of the Tennessee House of Representatives representing District 49.  Sparks was a county commissioner for Rutherford County, Tennessee from 2002 until 2010.  Sparks has served on the Smyrna Municipal Planning Committee for 9 years.  Sparks has authored three books including "Learn The Car Business for Fun & Profit", "Learn to Barter & 21 Ways to Increase Your Income and his latest "How to Do More with Less During Tough Times."
Answer: vocalist