Question: Are both Hayden and Motion City Soundtrack musicians?

Context paragraphs:
Even If It Kills Me: Even if It Kills Me is the third studio album by American rock band Motion City Soundtrack.  Produced by Ric Ocasek, Adam Schlesinger and Eli Janney, the album was released on September 18, 2007, in the United States by Epitaph Records.  Motion City Soundtrack, based in Minneapolis, Minnesota, made a breakthrough with their second album, "Commit This to Memory", garnering praise and independent buzz upon its 2005 release.  Following the release, the band toured relentlessly over the next two years, during which time frontman Justin Pierre struggled with alcohol and substance abuse.  These addictions were infused into the writing process of "Even If Kills Me", which was recorded in early 2007 Stratosphere Studios in Chelsea and the legendary Electric Lady Studios in Greenwich Village.

Panic Stations (album): Panic Stations is the sixth and final studio album by American rock band Motion City Soundtrack.  Produced by John Agnello, the album was released on September 18, 2015 by Epitaph Records.  Following an extended touring cycle in which the group performed several past albums in full, Motion City Soundtrack lost one of its longest-serving members: drummer Tony Thaxton, who resigned from the group in 2013.  The band continued to tour with new drummer Claudio Rivera over the ensuing year while writing new material for a sixth album.

Commit This to Memory: Commit This to Memory is the second studio album by American rock band Motion City Soundtrack.  Produced by Mark Hoppus, the album was released on June 7, 2005, in the United States by Epitaph Records.  Motion City Soundtrack, formed in 1997, had first found success with their debut album, "I Am the Movie" (2002).  The band toured in the interim years, creating positive word-of-mouth.  In 2004, the band joined Blink-182 on the road for a string of shows, which led to their bassist, Mark Hoppus, joining the band in the studio for his first producing effort.

List of songs recorded by Motion City Soundtrack: American rock band Motion City Soundtrack recorded songs for six studio albums, various soundtracks, compilations, and non-album singles.  The majority of the group's original material was written by vocalist and guitarist Justin Pierre.  The band also recorded cover versions of other artists' songs at various points throughout their career, including by the Beatles, Limbeck, the Police, R.E.M., the Rentals, Rilo Kiley, Trampled by Turtles, and the Weakerthans.  In all, the group recorded 107 songs, nine of which were covers.

Back to the Beat (EP): Back to the Beat was the first significant EP release by the Minneapolis based pop punk band Motion City Soundtrack.  The EP was recorded in Sound In Motion Recordings and released by Modern Radio Records and includes tracks that were later re-released.  "Throw Down", "Back to the Beat" and "Capital H" were re-released on a split EP with Schatzi.  "Capital H" was re-released on Motion City Soundtrack's first album "I Am the Movie".  At the time of recording, the band members differed from the Motion City Soundtrack line-up formed in 2002.  They were Joshua Cain on guitar and vocals, Austin Lindstrom on bass guitar, Joel Habedank on drums and Justin Pierre on lead vocals, guitar and keyboard.

Motion City Soundtrack: Motion City Soundtrack was an American rock band that formed in Minneapolis, Minnesota in 1997.  The band's line-up consisted of vocalist and guitarist Justin Pierre, lead guitarist Joshua Cain, keyboardist Jesse Johnson, bassist Matthew Taylor, and drummer Tony Thaxton.  Over the course of their nearly twenty-year career, the group toured heavily and released six studio albums, the majority on independent label Epitaph Records.  The band's sound, at times described as pop punk or emo, made notable use of the Moog synthesizer.

Hayden (musician): Paul Hayden Desser (born February 12, 1971) who records as Hayden, is a Canadian singer-songwriter from Thornhill, Ontario.

I Am the Movie: I Am the Movie is the debut studio album by American rock band Motion City Soundtrack, released on June 23, 2003 through Epitaph Records.  The group was formed in 1997 by vocalist Justin Pierre and guitarist Joshua Cain.  It went through several lineup changes before stabilizing with the addition of keyboardist Jesse Johnson and drummer Tony Thaxton, both of whom joined in 2001.  The band recorded several EPs prior to recording a full-length album, and their first attempts at doing so were unsuccessful.

My Dinosaur Life: My Dinosaur Life is the fourth studio album by the American rock band Motion City Soundtrack.  Produced by Mark Hoppus, the album was released on January 19, 2010 by Columbia Records.  After many years on independent label Epitaph Records, Motion City Soundtrack signed to major label Columbia in 2006, prior to the release of their third album, "Even If It Kills Me" (2007).  Blink-182 bassist Mark Hoppus returned to produce the album; he had previously worked with the band on their 2005 breakthrough "Commit This to Memory".

I Was Totally Destroying It: I Was Totally Destroying It is a five-piece powerpop band from Chapel Hill, North Carolina, featuring current and former members of Saddle Creek band Sorry About Dresden.  After self-releasing and touring the country behind their first full-length album, the band signed with Portland-based indie label Greyday Records.  Since forming in 2007, the band has toured much of the country, playing with artists such as Conor Oberst and the Mystic Valley Band, Motion City Soundtrack, Cursive, Superchunk, Portastatic, Ryan Ferguson (formerly of No Knife), Dear and the Headlights, Margot & the Nuclear So and So's, Snowden, Billy Bragg, Annuals, Joan Jett, The Actual, Ozma, Polvo, Birds of Avalon and Blankface.  Their next full-length, Horror Vacui, was released by Greyday in October 2009, and was co-produced by Josh Cain of Motion City Soundtrack.

Supporting paragraphs: Hayden (musician) Motion City Soundtrack
Answer: yes