Question: Who co-founded Linkin Park in 1996 and is the band's rhythm guitarist, Mike Shinoda or Julien-K?

Context paragraphs:
Fort Minor: Fort Minor was an American hip hop side project of Mike Shinoda, who is better known as the rhythm guitarist, keyboardist and producer, as well as a vocalist, of the American rock band Linkin Park.  Shinoda's debut solo album as Fort Minor, "The Rising Tied", was released on November 22, 2005.  The album's fourth single, "Where'd You Go", propelled Fort Minor to stardom, reaching No. 4 on the "Billboard" Hot 100.

Invisible (Linkin Park song): "Invisible" is a song by American rock band Linkin Park.  It was released from their seventh studio album "One More Light".  The song was written by Mike Shinoda and Justin Parker.  The song is sung by Mike Shinoda with Chester Bennington on backing vocals.  The song premiered on May 10, 2017 at Zane Lowe's World Record show on Beats 1.

Mike Shinoda production discography: The following list is a discography of production by Mike Shinoda, an American hip hop record producer, recording artist, and the principal songwriter, keyboardist, rhythm guitarist and co-vocalist of the rock band Linkin Park from Agoura Hills, Los Angeles.  It includes a list of songs produced, co-produced and remixed by year, artist, album and title.

Burn It Down (Linkin Park song): "Burn It Down" is a song by American rock band Linkin Park.  The song was released to radio stations, as well as a digital download, on April 16, 2012, as the lead single from their fifth studio album "Living Things".  The song was written by the band and produced by co-lead vocalist Mike Shinoda and Rick Rubin, who co-produced the band's studio albums "Minutes to Midnight" (2007) and "A Thousand Suns" (2010).  A music video for the song was directed by Linkin Park turntablist Joe Hahn.  As of February 13, 2013, "Burn It Down" had sold over one million copies in the United States, making it their eighth million selling single.

Linkin Park discography: American rock band Linkin Park has released seven studio albums, five live albums, two compilation albums, two remix albums, three soundtrack albums, 12 video albums, 10 extended plays, 35 singles, 20 promotional singles, and 66 music videos. Linkin Park was formed in Agoura Hills, California in 1996 by Mike Shinoda (vocals and guitars), Brad Delson (guitar), and Rob Bourdon (drums).  Joe Hahn (turntables) and Dave Farrell (bass) were later recruited, and in 1999, Chester Bennington (lead vocals) became a member, staying with the band until his death in 2017.

Mike Shinoda: Michael Kenji Shinoda ( , born February 11, 1977) is an American musician, songwriter, record producer and graphic designer.  He co-founded Linkin Park in 1996 and is the band's rhythm guitarist, primary songwriter, keyboardist, producer, and lead vocalist.  Shinoda later created a hip-hop-driven side project, Fort Minor, in 2004.  He served as a producer for tracks and albums by Lupe Fiasco, Styles of Beyond, and The X-Ecutioners.

Julien-K: Julien-K is an electronic rock band based in Long Beach, California, that began as a side project for electronic music created by Amir Derakh and Ryan Shuck from Orgy, alongside Anthony 'Fu' Valcic.

Welcome (Fort Minor song): "Welcome" is a song by American hip hop act Fort Minor, the side project of rock band Linkin Park's co-lead vocalist Mike Shinoda.  Mike Shinoda released the song via the official Fort Minor site on June 21, 2015.  Shinoda has stated the track is not part of a future album and is just meant as a single to be heard "right now".  It is also the first release from Fort Minor since going on hiatus back in 2006.

Machine Shop co.: Machine Shop co. (commonly called Machine Shop or Linkin Park Inc.) is an American entertainment company that provides itself as Venture Capital, event provider, supporter and lifestyle company.  It was started as a music company by Linkin Park bandmates, Mike Shinoda and Brad Delson in December 2012, later-on as a Venture Capital in January 2015.  It was established as a joint company of music companies, "Chesterchaz Publishing" by "Chester Bennington", "Big Bad Mr. Hahn Music" by "Brad Delson" and "Joe Hahn", "Nondisclosure Agreement Music" by "Dave Farrell", "Rob Bourdon Music" by "Rob Bourdon" and "Kenji Kobayashi Music" by "Mike Shinoda".  In an independent study released on August 14, 2015, CB Insights, recognized "Machine Shop" as the seventh most invested company by any celebrity.  The company reached the mark due to major investments in "Lyft", "Blue Bottle Coffee Company" and "Shyp".

List of songs recorded by Linkin Park: American rock band Linkin Park has recorded material for seven studio albums, the most recent being One More Light in 2017.  A single from the album titled "Heavy" was released worldwide.  The band was formed in Los Angeles, California, in 1996 by three high school friends; Mike Shinoda, Rob Bourdon, and Brad Delson.  The group later expanded to a six piece when they added Joe Hahn, Dave "Phoenix" Farrell, and Mark Wakefield to the line-up.  Mark Wakefield was later changed by lead vocalist Chester Bennington.  After facing numerous rejections from several major record labels, Linkin Park turned to Jeff Blue for additional help.  After failing to catch Warner Bros.  Records on three previous reviews, Jeff Blue, now the vice president of Warner Bros.  Records, helped the band sign a deal with the company in 1999.  The band released its breakthrough album, "Hybrid Theory", the following year.  The album produced four singles, "One Step Closer", "Crawling", "Papercut" and "In the End".  The album included a total of twelve songs in addition with two special edition tracks available in Japan.  Later in 2002 the band released a Remix album "Reanimation", which would include works from "Hybrid Theory" and non-album tracks.  "Reanimation" debuted on July 30, 2002, featuring the likes of Black Thought, Jonathan Davis, Aaron Lewis, and many others.  "Reanimation" claimed the second spot on the "Billboard" 200, and sold nearly 270,000 copies during its debut week.  The remix album included twenty remixed songs, mainly hip-hop influenced.

Supporting paragraphs: Mike Shinoda Julien-K
Answer: Michael Kenji Shinoda