Question: Are Ken Lloyd and Aaron Barrett both songwriters in their respective bands?

Context paragraphs:
Fake?: Fake?  is a Japanese alternative rock band formed in 2001 by Ken Lloyd and Inoran.  Their music has been described as alternative mixed with electronic sounds.  Their sound has also been called "Mixture Rock" as well as an "alternative punk rock mix."  Lyrics are mainly in English and sometimes in Japanese.

Chase Long Beach: Chase Long Beach was an American ska band from Long Beach, California, that formed in 2002 by former lead vocalist Karen Roberts and former bassist/vocalist Patrick Fitzgerald.  In 2007, they released their first full-length album, "LeBeC", produced by Aaron Barrett of Reel Big Fish.  In 2009, Chase Long Beach signed to Victory Records, managed by Hardline Entertainment and released their second album, "Gravity is What You Make It", on June 23, 2009.

Inoran: Kiyonobu Inoue (井上 清信 , Inoue Kiyonobu , born on September 29, 1970 in Hadano, Kanagawa) , known exclusively by his stage name Inoran, is a Japanese musician, singer and songwriter.  He is best known as the rhythm guitarist and a co-founder of the rock band Luna Sea.  He started his solo career in 1997 and when Luna Sea disbanded in 2000, he formed Fake?  with Oblivion Dust vocalist Ken Lloyd a year later.  Then in 2005 when leaving Fake?  he founded Tourbillon with Luna Sea vocalist Ryuichi Kawamura and Hiroaki Hayama.  He has recently rejoined Luna Sea as they reunited in 2010, and in 2012 formed Muddy Apes with bassist Taka Hirose and support guitarist Dean Tidey, both from Feeder, and 8otto's vocalist Maeson.

Ken Lloyd: Kentaro James Shibuya Lloyd (born 25 March 1976 in London, England), better known as Ken Lloyd, is a British/Japanese musician and singer-songwriter.  Fluent in both Japanese and English, he writes lyrics in both languages.  He is currently in Oblivion Dust, Atom on Sphere and Fake? , the latter of which is now his solo project.

Aaron Barrett: Aaron Asher Barrett (born August 30, 1974) is the lead singer, lead guitarist, and primary songwriter of the American ska-punk band Reel Big Fish.  Prior to forming Reel Big Fish, Barrett played trombone in another ska-punk act, The Scholars, along with future Reel Big Fish bandmates Scott Klopfenstein and Grant Barry.

Pentimento Music Company: Pentimento Music Company is an American independent record label founded by Streetlight Manifesto frontman Tomas Kalnoky.  Pentimento was launched in 2007 to re-release "A Call to Arms", the 2002 debut EP from Bandits of the Acoustic Revolution.  Pentimento has since released albums related to Dan Potthast and Tomas Kalnoky and their respective bands.  While Streetlight Manifesto was signed to Victory Records, Pentimento was responsible for the vinyl release of the band's 2010 album, "99 Songs of Revolution: Volume 1", which is possible due to a deal in which Pentimento and Victory "co-release project-type records."  In 2011, Pentimento signed Indiana-based indie rock band Rodeo Ruby Love.  In 2017, after legal disputes with Victory Records was settled, Streetlight Manifesto is now fully signed on to Pentimento.

Rich Versus Roach: Rich versus Roach is a 1959 studio album by drummers Buddy Rich and Max Roach with their respective bands of the time.  The album is mixed with each of the two bands in a different stereo channel.

Reel Big Fish: Reel Big Fish is an American ska punk band from Huntington Beach, California, best known for the 1997 hit "Sell Out".  The band gained mainstream recognition in the mid-to-late 1990s, during the third wave of ska with the release of the gold certified album "Turn the Radio Off".  Soon after, the band lost mainstream recognition but gained an underground cult following.  As of 2006, the band is no longer signed to a major record label, and has since been independent.  After many line-up changes throughout the years, front man Aaron Barrett remains the only founding member in the band.

Duet All Night Long: Duet All Night Long is a split EP release by Reel Big Fish and Zolof the Rock & Roll Destroyer.  It contains six cover songs of which three are performed by each band.  Both Rachel Minton of Zolof the Rock & Roll Destroyer and Aaron Barrett of Reel Big Fish sing on every track, hence the title of the EP.  On "Say Say Say", however, the male vocalist is Scott Klopfenstein (the backing singer and trumpeter of Reel Big Fish) instead of Aaron Barrett.  Klopfenstein also appears in his usual backing role, including a small bit of the lead during "It's Not Easy".

Army of Anyone: Army of Anyone was a rock supergroup formed by Filter frontman Richard Patrick with two members of rock band Stone Temple Pilots.  In addition to Patrick on vocals, the band featured brothers Dean DeLeo and Robert DeLeo on guitar and bass respectively, and Ray Luzier, formerly of David Lee Roth's band, on drums.  The band released one self-titled album in November 2006, which was well-received, but sold well short of the member's multi-platinum selling releases of their other bands.  After touring in support of the album, the band went into hiatus in mid-2007, with members returning to their respective bands, except Luzier, who joined Korn.  Despite being relatively inactive since 2007, all members have stayed in contact, and have independently shown interest in working on a second album if the logistics and scheduling of their commitments to other bands ever aligned.

Supporting paragraphs: Ken Lloyd Aaron Barrett
Answer: yes