Question: Dave Evans and Dennis Locorriere, have which occupation in common?

Context articles: The Guru (album)
Steve Nemesh
Dave Evans (singer)
Sev Lewkowicz
List of AC/DC band members
Rabbit (band)
Rockin' in the Parlour
Dennis Locorriere
Dave Evans Bicentennial Tree
Maggie Holland

The Guru is the sixth album by the rapper, PSD.
 It was released on July 19, 2005, for Thizz and Gateway Entertainment and was produced by PSD, Mac Dre, Dave Evans, Don Juan, Larry Funk and Jason Moss.
 "The Guru" was one of two PSD albums that Thizz Entertainment released in 2005 and was followed ua month later with "PSD Classic".
Stephen "Steve" Nemesh (31 December 1896 in Szécsény, Hungary – 18 September 1975 in San Bernardino, California) was a Hungarian-born open-wheel racecar driver, who emigrated to the United States and competed as an American.
 His only American Championship car racing start was the 1926 Indianapolis 500 where he drove an Argyle powered Schmidt chassis.
 He started 22nd and was sidelined after completing 41 laps by transmission failure.
 He was credited with 21st place.
 He drove as a relief driver in the 1927 Indianapolis 500 for Dave Evans.
Dave Evans (born 20 July 1953) is an Australian singer who briefly sang for the hard rock band AC/DC in 1973–1974.
Sev Lewkowicz (born 15 February 1951, London, England) is a musical composer, producer, arranger and keyboard player based in the United Kingdom.
 He has played and recorded with Mungo Jerry, Dennis Locorriere, Any Trouble, Tim Smit, Sarah Miles, Jeff Duff and Tony Clarke.
AC/DC are an Australian hard rock band formed by guitarist brothers Angus and Malcolm Young in 1973.
 Originally featuring vocalist Dave Evans, bassist Larry Van Kriedt and drummer Colin Burgess, after a number of lineup changes the band settled with Bon Scott on vocals, Mark Evans on bass guitar and Phil Rudd on drums, and released five albums (two limited to Australia) between 1974 and 1977.
 Due to continuing clashes with lead guitarist Angus Young, Evans was later fired from the band shortly after the release of "Let There Be Rock", although "musical differences" was the official reason given for his departure.
 Cliff Williams was brought in as his replacement.
Rabbit (originally, The Cherries) were an Australian glam rock band from Newcastle, which formed in 1973 by Jim Porteus on bass guitar, Phil Screen on drums and Mark Tinson on guitar and vocals.
 In October 1974 they were joined by Dave Evans (ex-AC/DC) on lead vocals.
 The group relocated to Sydney and released two albums, "Rabbit" (1975) and "Too Much Rock n Roll" (1976), before disbanding in late 1977.
 Porteus, Screen and Tinson returned to Newcastle where they formed a hard rock band, Heroes, with Peter De Jong on guitar and vocals.
 They issued a self-titled album in October 1980 and disbanded in 1982.
Rockin' in the Parlour is the B-side of the first single issued by hard rock band AC/DC.
 The song was released on 22 July 1974 under the Australian record label Albert Productions.
 This single is the only commercial recording of the group's first singer Dave Evans.
Dennis Michael Locorriere (born June 13, 1949; Union City, New Jersey, United States) is the American former lead vocalist and guitarist of the soft rock group Dr. Hook & the Medicine Show, later Dr. Hook.
 He continues as a solo artist, session musician and songwriter.
The Dave Evans Bicentennial Tree, a 75 m tall karri tree, was pegged for climbing to celebrate Australia's bicentenary in 1988.
 The tree is located within Warren National Park in southwestern Australia.
 Although it has been used as a fire lookout, the tree is mainly used as a tourist attraction.
 The lookout platform is reached by climbing 165 metal spikes hammered into the trunk.
Maggie Holland is an English singer and songwriter.
 She was born and raised in Alton, Hampshire, England, and became involved in the local folk club scene in the late 1960s.
 She has played in a number of bands and formed a number of collaborations with other artists, but has become well known in recent times as a solo artist and songwriter.
 She enjoys singing songs with meaningful words and has named her major influences as Bob Dylan, Al Stewart, Dave Evans, Leon Rosselson, Billy Bragg, Bruce Cockburn and Robb Johnson.
 Several of her own songs have entered the repertoires of notable artists, such as Martin Carthy and June Tabor and, in 2000, Holland received the BBC Radio 2 Folk Awards "Best Song of 1999" for her song "A Place Called England".
 Colin Irwin wrote of her in fRoots magazine: "The proof that outstanding contemporary songs are still being written”.
 She now lives in Leith, Scotland.