Question: David Donato and Neil Young, have which occupation in common?
Context: "Kooks" is a song written by David Bowie, which appears on his 1971 album "Hunky Dory".  Bowie wrote this song to his newborn son Duncan Jones.  The song was a pastiche of early 1970s Neil Young because Bowie was listening to a Neil Young record at home on 30 May 1971 when he got the news of the arrival of his son. Pegi Morton Young (born December 1, 1952) is an American singer-songwriter, environmentalist, educator and philanthropist.  Until recently, she lived in Northern California with her ex-husband, Neil Young, with whom she has one step-son, Zeke Young, and two biological children, Ben Young and Amber Young.  Pegi's debut as a singer came in 1983 when she was a member of The Pinkettes, the backing singers of Neil Young's Rock-a Billy Shocking Pinks tour.  Later in 1994 she made her first nationwide TV appearance at the Academy Awards, singing backup on the song "Philadelphia," composed by her husband.  In July 2014, Neil Young filed for divorce in California. Gary Burden is an American artist specializing in the field of album covers.  He is considered as one of the pioneers of the concept of album cover art.  In the 1960s and 1970s he designed covers for many rock stars, such as Mama Cass, Crosby Stills Nash and Young, Joni Mitchell, The Doors, The Eagles and Jackson Browne.  He created album covers for Neil Young for 35 years.  His works were nominated four times for the Grammy Awards.  and in 2010, he won the 52nd Grammy Awards for Best Boxed or Special Limited Edition Packaging for the Neil Young "The Archives Vol.  1 1963–1972".  The titles of creative director, art director and designer are mutually shared amongst Gary Burden, Jenice Heo and Neil Young who collaborated throughout the design process. David Tom Donato is an American singer known for his involvement in Black Sabbath.  He recorded several demos with the band and rehearsed throughout 1984 and 1985.  Contrary to reports, Donato was not fired after an interview with "Kerrang! " magazine as many have falsely reported.  The band fell apart soon thereafter, with Tony Iommi forming an entirely new Black Sabbath the following year. Astrid Young (born August 16, 1962) is a Canadian singer/songwriter.  She is the daughter of journalist, sportswriter, and novelist Scott Young and his second wife Astrid Carlson, and the half-sister of fellow musician Neil Young, who bought her first amp in the 1970s.  After a brief run with 80's Glam metal group Sacred Child, she went on to record backup vocals on several albums through most of the 80's and 90's.  Her vocals appeared on Neil Young's albums "Unplugged", "Road Rock Vol.  1" and the Grammy-nominated "Harvest Moon".  In 2002, she performed lead vocals and played the bass guitar on rock band's iST album "Pokalolo Paniolo".  Young has also released three solo albums, "Brainflower" in 1995, "Matinee" in 2002 and "One Night at Giant Rock" in 2014, which was co-produced by Victor DeLorenzo.  In addition to writing a Canadian bestselling book, "Being Young", Young has also co-written music with many fellow musicians, including Nancy Wilson, Lisa Dalbello and the late West Arkeen. Borrowed Tunes II is a tribute album to Neil Young, released October 16, 2007.  The album features a variety of Canadian musicians covering songs written by Neil Young.  All proceeds from album sales will benefit two not-for-profit organizations selected by Neil Young: The Bridge School and Toronto-based Safehaven. David Donato (born 7 September 1970) is a former Australian rules footballer who played with Fitzroy in the Australian Football League (AFL). Crosby, Stills & Nash (CSN) was a vocal folk rock supergroup made up of American singer-songwriters David Crosby and Stephen Stills and English singer-songwriter Graham Nash.  They were known as Crosby, Stills, Nash & Young (CSNY) when joined by Canadian singer-songwriter Neil Young, who was an occasional fourth member.  They were noted for their intricate vocal harmonies, often tumultuous interpersonal relationships, political activism, and lasting influence on US music and culture.  Crosby, Stills & Nash were inducted into the Rock and Roll Hall of Fame and all three members were also inducted for their work in other groups (Crosby for the Byrds, Stills for Buffalo Springfield and Nash for the Hollies).  Neil Young has also been inducted as a solo artist and as a member of Buffalo Springfield. Neil Young Journeys is a 2011 American concert documentary film produced and directed by Jonathan Demme, featuring Neil Young and produced for Sony Pictures Classics.  It is, along with "" (2006) and "Neil Young Trunk Show" (2009), part of a Neil Young trilogy being created by Demme. Neil Percival Young, {'1': ", '2': ", '3': ", '4': "} (born November 12, 1945), is a Canadian singer-songwriter, musician, producer, director and screenwriter.  After embarking on a music career in the 1960s, he moved to Los Angeles, where he formed Buffalo Springfield with Stephen Stills, Richie Furay and others.  Young had released two solo albums by the time he joined Crosby, Stills & Nash in 1969, in addition to two as a member of Buffalo Springfield.  From his early solo albums and those with his backing band Crazy Horse, Young has recorded a steady stream of studio and live albums, sometimes warring with his recording company along the way.
Answer: singer