Question: What year were American musicians Paul Collins and Blackie Lawless both born?

Context articles: The Beat (American band)
Paul Zenon
Blackie Lawless
Declassified
Sister (band)
Jennifer Elder
Paul Collins (musician)
W.A.S.P.
Chris Holmes (musician)
Paul Collins (American writer)

The Beat (soon renamed to Paul Collins' Beat) is an American rock and power pop band from Los Angeles, California, that formed in 1979.
 Paul Collins' Beat resurfaced in the 1990s and continues to tour and record new material.
 Front man Paul Collins has released several projects with his alternative country group The Paul Collins Band, who play Americana music inspired by country rock and folk rock.
Paul Zenon (born Paul Collins on 29 June 1964) is an English stage and TV magician, comedian, presenter, writer and actor.
 He has appeared in numerous television shows and is an outspoken skeptic with strong views on claims of psychic abilities and the paranormal.
 He is the author of three published books on magic, proposition bets and practical jokes, and an expert on the history of magic and magicians, variety and unusual entertainments.
 His specialist subjects include illusionist, escape artiste and Spiritualist debunker Harry Houdini, faux Chinese magician Chung Ling Soo, and Jasper Maskelyne, the 'War Magician'.
 Paul is a Member of the Inner Magic Circle with Gold Star status and was the recipient of their Carlton Award for Comedy 2015.
Blackie Lawless (born Steven Edward Duren; September 4, 1956) is an American songwriter and musician best known as the lead singer and rhythm guitarist (formerly bassist) for the heavy metal band W.A.S.P.
Declassified is an American television series produced by Ten Worlds Productions on The History Channel that originally aired on November 9, 2004.
 The series takes viewers inside vaults and archives around the world to reveal the untold stories of modern history.
 With the fall of the Iron Curtain and the advent of market economies worldwide, new footage and materials are flooding out of formerly secret organizations like East Germany's Stasi, the Kremlin, the U.S. Central Intelligence Agency, and state television in Korea.
 Declassified reveals the stories behind the previously unseen footage with relentless, fast-cut montage and a rock beat.
 "Declassified" fuses modern graphics and editing, story-telling, rock music (from Blackie Lawless of W.A.S.P.) and expert interviews to bring to light the thrilling and secret tales of our modern era.
Sister was an American heavy metal band, formed in 1976 in Los Angeles.
 Former members included Blackie Lawless, formerly of the New York Dolls and later of W.A.S.P., and Nikki Sixx, who would later co-create Mötley Crüe.
 They are notable for being one of the first bands to make usage of the pentagram and other occult symbols.
 Due to the late 1970s music scene, and personal differences, they never achieved success and broke up sometime in 1978.
 Sixx and guitarist Lizzie Grey later formed the band London.
Jennifer Elder (born 1968, San Francisco) is an American author, illustrator, and assistant editor for the Collins Library.
 She graduated from the San Francisco Art Institute in 1990.
 The mother of an autistic son, she has written two books for autistic children: "Different Like Me" and "Autistic Planet".
 She is married to author Paul Collins, with whom she has appeared on the American Public Media program On Being.
 She is the basis for the character Jennifer Collins in Oliver Goldstick's play "Wild Boy".
Paul Vincent Collins (born 1956, New York City) is an American writer, author, music producer, and multi-instrumentalist.
 He is best known for his work in the power pop groups The Nerves, The Breakaways and The Beat.
W.A.S.P. is an American heavy metal band formed in 1982 by Blackie Lawless, who is the only remaining original member of the band.
 They emerged from the same Los Angeles scene that spawned Van Halen, Mötley Crüe, Dokken, Ratt, Quiet Riot, Guns N' Roses, Great White, Stryper, L.A. Guns, Leatherwolf and others.
 The band's popularity peaked in the 1980s, yet they continue to record and tour, making them one of the most enduring of the West Coast heavy metal bands.
 W.A.S.P. gained notoriety for their shock rock-themed image, lyrics and live performances.
 They have sold over 12 million copies of their albums.
Christopher John Holmes, born June 23, 1958 in Glendale, California, is a heavy metal guitarist and songwriter who grew up in La Canada, California.
 Holmes started his musical career in the Pasadena, California area in the late 1970s and early 1980s.
 He is best known as the lead guitarist of heavy-metal band W.A.S.P. Together with Blackie Lawless and Randy Piper, he was one of the founding members of the band.
 Holmes was a member of W.A.S.P. first from 1982 to 1990, and again from 1996 to 2002.
Paul Collins (born January 12, 1969) is an American writer, editor and Chair of English at Portland State University, in Portland, Oregon.
 He is best known for his work with McSweeney's and "The Believer", as editor of the Collins Library imprint for McSweeney's Books, and for his appearances on National Public Radio's "Weekend Edition Saturday" with Scott Simon.
 His own books deal primarily with quirky forgotten figures from history, sometimes interwoven with memoir.
 Damian Kulash of the band OK Go has stated that the chapter in Collins' book "Banvard's Folly" about Augustus Pleasonton's patent on blue light led to them naming their third album "Of the Blue Colour of the Sky".