Hoodoo Gurus (referred to as the Gurus by fans) are an Australian rock band, formed in Sydney in 1981, by the mainstay Dave Faulkner (songwriter, lead singer and guitarist) and later joined by Richard Grossman (bass), Mark Kingsmill (drums), and Brad Shepherd (guitar, vocals, harmonica).
 Their popularity peaked in the mid to late 1980s with albums "Mars Needs Guitars!
", "Blow Your Cool!
" and "Magnum Cum Louder".
The Dubrovniks were an Australian rock band which formed in August 1986 as The Adorable Ones.
 Early in 1987 they changed their name, which acknowledges two of their founders, Roddy Radalj and Boris Sujdovic, birthplace in Dubrovnik, a town in Croatia.
 Both Radalj and fellow founder James Baker had also founded Hoodoo Gurus (as Le Hoodoo Gurus) in 1981.
 All three had earlier associations in the Perth punk scene of the late 1970s.
 The group issued four albums, "Dubrovnik Blues" (August 1989), "Audio Sonic Love Affair" (September 1990), "Chrome" (June 1992), and "Medicine Wheel" (1994), before disbanding in 1995.
Australian rock group Hoodoo Gurus have released nine studio albums, thirty-six singles, two extended plays, six compilation albums and four video albums. Formed in January 1981, the band was originally known as Le Hoodoo Gurus for the release of their first single, "Leilani", in October 1982.
 As Hoodoo Gurus, the band signed with Big Time Records and premiered their debut album, "Stoneage Romeos", in March 1984.
 Also issued in the United States through A&M Records, the record remained atop the Alternative/College Albums Chart for four consecutive weeks, with it also becoming one of the most played albums of that year on the college network.
 The group's subsequent albums, "Mars Needs Guitars!
", "Blow Your Cool!
" and "Magnum Cum Louder", all reached the "Billboard" 200.
Richard Grossman (born 28 November 1959) is an Australian rock musician who has played bass guitar for two iconic bands: Divinyls and Hoodoo Gurus.
 Hoodoo Gurus' status on the Australian rock scene was acknowledged when they were inducted into the 2007 ARIA Hall of Fame.
 For Grossman, this was his second Hall of Fame induction in a row; the 2006 award was for his stint with Divinyls.
 Often referred to as Rick Grossman, he has also performed with other Australian bands: Matt Finish, Ghostwriters, Persian Rugs, The Kelly Gang and Men At Work.
Electric Chair is a compilation album by Australian rock group Hoodoo Gurus.
 It was originally released as a 2-CD set with "Armchair Gurus", the album features seventeen Hoodoo Gurus' rock/party tracks whilst "Armchair Gurus" contains seventeen ballads and slower songs.
 The double set contains two tracks not previously found on Gurus' albums and five totally new songs including the single "The Real Deal".
 The albums were also released as separate albums.
 The album was certified gold.
Armchair Gurus is the third compilation album by Australian rock group Hoodoo Gurus.
 It was originally released as a 2-CD set, to coincide with the band's 1997 farewell tour of Australia (the 'Spit The Dummy' tour).
 It was also released separately with "Electric Chair", the album features seventeen Hoodoo Gurus' ballads and slower songs whilst "Electric Chair" contains seventeen party tracks.
 The double set contains two tracks not previously found on Gurus' albums and five totally new songs including the single "The Real Deal".
 The album went gold.
"Leilani" was the first single by iconic Australian rock group Hoodoo Gurus when they were called Le Hoodoo Gurus and was released on Phantom Records in October 1982.
 It had been written by all four Gurus: James Baker, Dave Faulkner, Roddy Radalj and Kimble Rendall.
 Rendall left shortly before its release and, not long after, the band dropped the 'Le' to become Hoodoo Gurus.
 Le Hoodoo Gurus were noted for having three guitars and no bass player, creating a distinctive, layered sound.
 This was captured on "Leilani", which told the story of a maiden sacrificed to the gods and an erupting volcano while her true love looked on helplessly.
 The song was later released on Hoodoo Gurus' first album "Stoneage Romeos" (1984).
Quietdrive is an alternative rock band based in Hopkins, Minnesota that formed in 2002.
 Quietdrive released their debut album "When All That's Left Is You" on May 30, 2006 on Epic Records.
 In April 2008, Quietdrive parted with Epic Records and released their album titled "Deliverance" on October 14, 2008 with the Militia Group.
 In 2009 they parted with Militia Group and released their independent EP titled "Close Your Eyes" on their own independent record label Sneaker 2 Bombs Records.
 Their third full-length album, titled "Quietdrive", debuted on December 14, 2010 and their full-length album, titled "Up or Down", on April 24, 2012.
 The band's most recent release was "The Ghost of What You Used to Be", which was released on December 16, 2014.
James Lawrence Baker (born 7 March 1954) is a rock musician from Perth, Western Australia.
 He has drummed with several bands including the Scientists (1978–81, 1995), Le Hoodoo Gurus (1981–84), Beasts of Bourbon (1983–85, 1988–90), and the Dubrovniks (1986–94).
 In 2006 Baker was inducted into the West Australian Music Industry Hall of Fame.
 Hoodoo Gurus were inducted into the 2007 ARIA Hall of Fame.
"You Open My Eyes" is a single by iconic Australian rock group Hoodoo Gurus which reached #43 on the ARIA Singles Charts.
 It was released on BMG in February, 1994; and was written by Brad Shepherd.
 This was the first Hoodoo Gurus single that was not written or co-written by Dave Faulkner.
 The B side, "Something I Forgot to Say", was written by Faulkner.
 The second B side was a cover of The Victims' "Television Addict" written by James Baker and Faulkner (both were members of The Victims and of Hoodoo Gurus).
 The music video for "You Open My Eyes" was directed by former Guru, Kimble Rendall and was their most expensive to date.

Question: Are Quietdrive and Hoodoo Gurus both rock bands?
Answer: yes