Question: Steve Jones and Blag Dahlia, have which occupation in common?

Context paragraphs:
Neurotic Outsiders: Neurotic Outsiders was a supergroup founded in 1995, consisting of Steve Jones of the Sex Pistols, Matt Sorum and Duff McKagan of Guns N' Roses, and John Taylor of Duran Duran.  The first line-up featured Billy Idol and Steve Stevens (together with McKagan and Sorum), but they were soon replaced by Jones and Taylor.  The group was originally called Neurotic Boy Outsiders.

Steve Jones (game show presenter): David "Steve" Jones (born 1945) is an English disc jockey, television presenter, Voiceover artist and former musician.  He is most well known for presenting gameshow "The Pyramid Game" from 1981 to 1984 and 1989.  The game had previously been part of LWT's "The Steve Jones Game Show" in 1979–1980.  He was notable for his large collection of brightly coloured spectacles.

Volumes 5 &amp; 6: This is a compilation of the and The Desert Sessions releases.  Queens of the Stone Age later performed "You Think I Ain't Worth a Dollar, But I Feel Like a Millionaire" on their "Songs for the Deaf" album, and "Rickshaw" has often been included in their live set.  "Like a Drug" has been re-recorded and features on certain special editions of "Lullabies to Paralyze".  "I'm Dead" was recorded by Kyuss/Queens of the Stone Age bassist Nick Oliveri in an acoustic arrangement and retitled "Day I Die" for the Mondo Generator album "A Drug Problem That Never Existed".  This pair of sessions featured a wider range of musicians than previous releases, including Dwarves singer Blag Dahlia.

Steve Jones (musician): Stephen "Steve" Philip Jones (born 3 September 1955) is an English rock guitarist, singer and actor, best known as a guitarist with the Sex Pistols.  Following the split of the Sex Pistols he formed The Professionals with former bandmate Paul Cook.  He has also released two solo abums, and worked with the likes of Johnny Thunders, Iggy Pop, Bob Dylan and Thin Lizzy.  In 1995, he formed the short lived supergroup Neurotic Outsiders with members of Guns N' Roses and Duran Duran.  Jones was ranked in "Rolling Stone"' s list of the "100 Greatest Guitarists of All Time".

Pulling Teeth (album): Pulling Teeth is the fourth full-length studio album from hardcore punk band, Straight Faced.  It was released in October, 2000 on Epitaph Records and follows "Conditioned" released in 1998.  The album was produced by Blag Dahlia of fellow punk band, Dwarves, and the track "Happy" appeared on Epitaph Records' Punk-O-Rama Vol.  5 compilation.

Dahlia pinnata: Dahlia pinnata ("D. x pinnata") is a species in the genus "Dahlia", family Asteraceae, with the common name garden dahlia.  It is the type species of the genus and is widely cultivated.

Dahlia coccinea: Dahlia coccinea is a species in the genus Dahlia, family Asteraceae.  Common name is "red dahlia" although the flowers can be orange or occasionally yellow as well as the more common red.  The species is native to Mexico but has long been cultivated in other countries for its showy flowers.

Brand New War: Brand New War are a punk rock/street punk band from Los Angeles, California who began their career as The God Awfuls.  As the God Awfuls, their music was described as "pedestrian political punk rock."  The song, "Watch It Fall", from The God Awfuls album, "Next Stop Armageddon" was featured on the 2005 skateboarding video game Tony Hawk's American Wasteland.  It was produced by The Greedy Bros. (a.k.a. Blag Dahlia of The Dwarves).  The God Awfuls appeared in the 2007 documentary "Punk's Not Dead".  In July 2008, The God Awfuls released 3 new songs on a demo.  On October 28, 2008, The God Awfuls announced on their MySpace page they had changed their name to Brand New War.

The Uncontrollable: The Uncontrollable is an acoustic duo made up of Nick Oliveri of Queens of the Stone Age and Blag Dahlia of The Dwarves.

Blag Dahlia: Paul Cafaro (born May 8, 1966), better known by the stage name Blag Dahlia, is an American singer, musician, producer, and author.  He is best known as the vocalist for punk band Dwarves.

Supporting paragraphs: Steve Jones (musician) Blag Dahlia
Answer: singer