Question: Jesse Michaels and Andy Biersack, have which similar occupation?

Context paragraphs:
Andy Biersack: Andrew Dennis Biersack (born December 26, 1990), formerly known as Andy Six, is an American singer and pianist.  He is the founder and lead vocalist for the American rock band Black Veil Brides, and is its only remaining original member.  In May 2014, he started a solo music project under the moniker Andy Black and released his debut album, "The Shadow Side", in 2016.

Fallen Angels (Black Veil Brides song): "Fallen Angels" is the third single by the American rock band, Black Veil Brides, and the first single from their second album "Set the World on Fire".  The song is inspired by the biblical story told in the Book of Revelation, Chapter 12, in which Satan and one-third of God's angels rebelled against God, starting a war in Heaven and were therefore cast out of Heaven to the earth, becoming "fallen angels." The story was introduced to Andy Biersack and the Black Veil Brides by their band artist Richard Villa:

Crimpshrine: Crimpshrine was an American punk rock band from Berkeley, California.  The group was formed in 1982 by Aaron Cometbus, founder of the seminal punk rock zine "Cometbus", and future Operation Ivy vocalist Jesse Michaels.  They grew out of the East Bay scene, centered on 924 Gilman Street, and had an important influence on later East Bay bands such as Operation Ivy, Green Day and punk rock in general.

Classics of Love: Classics of Love is an American punk rock band from the San Francisco Bay Area, formed in 2008.  The band consists of singer Jesse Michaels (formerly of Operation Ivy, Big Rig, and Common Rider) with guitarist Mike Huguenor, bassist Morgan Herrell, and drummer Max Feshbach (who comprise San Jose punk trio Hard Girls).  Signed to Asian Man Records, Classics of Love released their debut, the "Walking in Shadows EP", in 2009, followed by a single in 2010 and an eponymously titled album in 2012.

American Satan: American Satan is an upcoming American thriller film written by Ash Avildsen and Matty Beckerman.  It is set to be released in theaters on Friday the 13th of October.  and features rock artists Andy Biersack, Ben Bruce, and Drake Bell.  (Andy Biersack's singing vocals to be played by Remington Leith).  It also stars Denise Richards, Malcolm McDowell, Booboo Stewart, and Tori Black.

Babylon (William Control album): Babylon is the second live DVD by William Control.  It was filmed at Bar Sinister in Hollywood on April 26, 2014 on a night off from Combichrist's We Love Tour, and released on August 14, 2014 through Control Records as a limited run of 500 DVDs and 100 USB flash drives.  Pre-orders began on June 27 through Control's Control Merch website.  The audio soundtrack is available as a download through iTunes and Amazon.  Tracks from the newly released "The Neuromancer" naturally featured heavily, and there were guest appearances from Andy Biersack of Black Veil Brides and Ash Costello of New Years Day.  Onstage performance art came from Isabella Garcia, Andrea Draven and Dorian Dane.

Black Veil Brides: Black Veil Brides is an American rock band based in Hollywood, California.  The group formed in 2006 in Cincinnati, Ohio and is currently composed of Andy Biersack (lead vocals), Ashley Purdy (bass, backing vocals), Jake Pitts (lead guitar), Jinxx (rhythm guitar, violin) and Christian "CC" Coma (drums).  Black Veil Brides are known for their use of black makeup, body paint, tight black studded clothing, and long hair, which were all inspired by the stage personas of KISS and Mötley Crüe, as well as other 1980s glam metal acts.

In the End (Black Veil Brides song): "In the End" is a song by American rock band Black Veil Brides, from their third studio album, "".  The song was released on October 31, 2012 as the first single from "Wretched and Divine", and is Black Veil Brides' sixth single.  It was released on the same date as the availability for pre-order purchases for the entire album.  The song peaked at number 39 on the "Billboard" Rock Songs chart and remained on the charts for two weeks.  "In the End" was featured as a bonus track on the compilation album "Now That's What I Call Music!  45".  It was also one of the two themes for the 2012 WWE "Hell in a Cell" pay-per-view event.  The song also appears in the video games "Guitar Hero Live" and "NHL 14".  The band received "Revolver"'s 2013 Golden Gods Award for Best New Song for "In the End."  The song was written after the death of Black Veil Brides' lead vocalist Andy Biersack's grandfather.

Big Rig (band): Big Rig was a punk band from the San Francisco Bay Area fronted by singer/songwriter Jesse Michaels.  Michaels performed with the group after the breakup of his previous project, Operation Ivy, and before forming the band Common Rider.

Jesse Michaels: Jesse Michaels is a songwriter, vocalist, guitarist and artist from Berkeley, California.  He is the son of the author Leonard Michaels and was married to producer Audrey Marrs.  His lyrics deal with politics, racism, and general social issues.  He is most well known as the vocalist for the ska punk band Operation Ivy.

Supporting paragraphs: Jesse Michaels Andy Biersack
Answer: singer