Question: Who was lead singer of the song "Why Does It Shake?"

Context paragraphs:
Dado Topić: Adolf "Dado" Topić (born 4 September 1949, Siverić) is a rock musician from Croatia and the former Yugoslavia.  He was the lead singer and founder of Time, a 1970s progressive rock band.  From 1970 to late 1971, he was also the lead singer of the popular prog-rock band Korni Grupa (also known as The Kornelyans).  He is a rock musician from Croatia and the former Yugoslavia.  He was the lead singer and founder of Time, a 1970s progressive rock band.  From 1970 to late 1971, he was also the lead singer of the popular prog-rock band Korni Grupa (also known as The Kornelyans).  He is a male vocalist who sang the entry from Croatia in the Eurovision Song Contest 2007, together with the band Dragonfly.

!!!: !!!  ( ) is an American dance-punk band that formed in Sacramento, California, United States, in 1996 by lead singer Nic Offer.  Members of !!!  came from other local bands such as The Yah Mos, Black Liquorice and Popesmashers.  They are currently based in New York City.  The band's seventh album, "Shake the Shudder", was released in May 2017.

Country Bones: Country Bones is a country music band.  The lead singer is Larry "Bones" Dennison, formerly of "The Tonight Show Band".  It was the featured musical guest on Tuesday, April 28 on “The Tonight Show with Jay Leno”.  ,  They have released a single, "Let It Ride".  Their debut album was released in May on CD via the band's website, and will be released in June via iTunes and AmazonMP3.  The album features Richard Fortus and Matt Tecu.  Their second album was released in January 2014 and is entitled "Shake".

Protomartyr (band): Protomartyr is an American post-punk band formed in 2008 in Detroit, Michigan.  It features Joe Casey on vocals, Greg Ahee on guitar, Alex Leonard on drums and Scott Davidson on bass guitar.

Shake That (Samantha Jade song): "Shake That" is a song recorded by Australian singer Samantha Jade featuring American rapper Pitbull.  "Shake That" was written by Antonio Dixon, Kenny "Babyface" Edmonds, Khristopher Riddick-Tynes, Carmen Reece, Leon Thomas III, Jonathan Percy Starker Saxe and Armando Pérez, and produced by Babyface, Antonio Dixon and The Rascals.  It was released on 17 July 2015, as the lead single from Jade's second studio album, "Nine", and debuted at number thirty-two on the Australian ARIA singles chart.  The song's accompanying music video was released on the same day via YouTube and Vevo.

Shake (John Schlitt album): Shake is the first solo album released by John Schlitt, lead singer of the Christian rock band Petra.  It was released in the Spring of 1995.

Summer Cannibals (band): Summer Cannibals is a rock band from Portland, Oregon featuring lead singer and guitarist Jessica Boudreaux, drummer Devon Shirley (formerly of the bands The Photo Atlas and Red Orange Yellow),and bassist Jenny Logan.  Their debut album, No Makeup, was released on New Moss Records on August 6, 2013.  Their follow up sophomore album, Show Us Your Mind, was produced, recorded, and mixed by Larry Crane and released on New Moss Records on March 3, 2015.  Hutch Harris from The Thermals named Show Us Your Mind one of his top 10 albums of 2015.  The album received favorable reviews from critics such as Entertainment Weekly, which stated that the album featured “songs that refine the fuzzy garage-pop of its debut into something sharper, tighter, and much more difficult to shake off.”

Shake It Up (The Cars song): "Shake It Up" is a song by the Cars from their 1981 album of the same name.  Although appearing for the first time in 1981, it was actually written years earlier by the band's songwriter and lead singer Ric Ocasek.  The song became one of the Cars' most popular songs (peaking at No. 2 on the "Billboard" Top Tracks chart and No. 4 on the "Billboard" Hot 100 chart in early 1982).  With the track "Cruiser" as its b-side, it hit No. 14 on the "Billboard" Disco Top 80 chart.

Nostalgic (song): "Nostalgic" is a song by American recording artist Kelly Clarkson from her seventh studio album, "Piece by Piece" (2015).  Produced by former DC Talk member Jason Halbert, the song was written by artists who also have been members of various rock bands: Semi Precious Weapons lead singer Justin Tranter, former Cobra Starship lead guitarist Ryland Blackinton, Young Love lead singer Dan Keyes, and Oliver duo member Vaughn Oliver.  A synth electro rock song, it sings of remembering nostalgia of a failed relationship, which was mainly based on Tranter's and Keyes's real life experiences.  The record mainly features synthesizer sounds that were prominently popular during the 1980s as well as string arrangements by Joseph Trapanese and guitars by Tim Pierce.  Upon the release of "Piece by Piece", "Nostalgic" has received a very positive response from music critics, who lauded the track as one of the album's highlights and complimented the 1980s nostalgia evoked from the song.

The Agent Intellect: The Agent Intellect is the third studio album by Detroit post-punk band Protomartyr, released on 9 October 2015.  The first single from the album, "Why Does It Shake" was released on 14 July 2015, along with the formal announcement of the album's title, release date, cover art and track listing.  On 25 August the band released the second single for the album, "Dope Cloud".  on 28 September the band released the third single for the album, "I Forgive You".  On September 28, 2015 the album debuted on NPR First Listen.

Supporting paragraphs: The Agent Intellect Protomartyr (band)
Answer: Joe Casey