Homme has collaborated with acts such as Mondo Generator, Foo Fighters, PJ Harvey, Fatso Jetson, Mark Lanegan Band, Trent Reznor, Masters of Reality, Millionaire, Wellwater Conspiracy, Unkle, Primal Scream, Melissa Auf der Maur, Paz Lenchantin, Death from Above 1979, Earthlings?,
Mastodon, Peaches, Lady Gaga, The Strokes, Local H, Biffy Clyro, and Arctic Monkeys.

Homme, Nick Oliveri, and Brad Wilk contributed to the soundtrack for the 2002 film The Dangerous Lives of Altar Boys.
Homme and Alain Johannes were originally meant to develop a score for the video game Spec Ops in 2005, however the project was cancelled before it later became Spec Ops: The Line in 2012.
Any work done on the game would go unused.
Homme was also set to provide music, including a cover of Joe Walsh's "In the City", for the 2005 video game adaption of the film The Warriors.
This also went unused.

Homme has been featured on compilation albums.
He appeared on Killer Queen: A Tribute to Queen for a cover of the song "Stone Cold Crazy" alongside Eleven, as well as Rise Above: 24 Black Flag Songs to Benefit the West Memphis Three and the Turbonegro tribute Alpha Motherfuckers as part of QOTSA covering the song "Back to Dungaree High".
The very first use of the QOTSA name was on the compilation album Burn One Up!
Music For Stoners featuring a one-off lineup of Homme and Dave Catching with Beaver members Milo Beenhakker and Eva Nahon, recording the song "18 A.D."
Homme and frequent collaborator Chris Goss performed as The 5:15ers at the inaugural ArthurBall, an offshoot of the ArthurFest festival, in Los Angeles on January 26, 2006.
The two were later credited as "The Fififf Teeners" when they co-produced QOTSA's second album Rated R and fifth album Era Vulgaris.

In August 2009, Homme collaborated with The Prodigy's Liam Howlett for a remix of the Prodigy track "Take Me to the Hospital".
It was re-titled "Take Me to the Hospital (Josh Homme and Liam H.'s Wreckage Remix)".
That same year, he produced most of the Arctic Monkeys album Humbug.
He later provided backing vocals on "All My Own Stunts" from their 2011 album Suck It and See, and vocals for the tracks "One For the Road" and "Knee Socks" on their 2013 album AM.

In June 2010, Homme appeared on the Comedy Central series Tosh.0 to do an unplugged duet version of the hit viral song "What What" with Samwell.
He also provided the theme song to Aqua Unit Patrol Squad 1, formerly known as Aqua Teen Hunger Force, and collaborated with Mark Lanegan to provide the theme music for Anthony Bourdain's travel show Parts Unknown.

In May 2012, it was revealed on Dean Delray's comedy podcast Let There Be Talk that Homme would make a guest appearance on the album by Nick Oliveri's project Mondo Generator called Hell Comes To Your Heart.
The album was recorded over three days at Homme's Pink Duck Studios in Burbank, California, and features Homme playing guitar on the album's final track, "The Last Train".
This marked the first time Homme and Oliveri collaborated since their public falling out in 2004. "
The Last Train" also features fellow former Kyuss bandmate John Garcia providing vocals, which was recorded shortly before Homme's lawsuit with Garcia regarding the Kyuss Lives!
band name; it was the first time Homme had collaborated with Garcia since 1997.

In June 2012, it was revealed that Homme would be starring in the music video for the song "A Better Place" from Glen Campbell's final album Ghost on the Canvas.
In the video, Homme plays a bartender who shows Campbell a photo album of his life, from his early childhood through his music career to the present day.
The video marked the end of Campbell's musical career and was a retrospect on his life following his decision to retire after his diagnosis of Alzheimer's disease.
In July, he had a very brief cameo at the end of Jack White's music video for "Freedom at 21", playing a police officer who intercepts White at a roadblock following White's escapades throughout the video.
In September, he contributed the song "Nobody to Love" to the soundtrack of the action-dram
Homme has collaborated with acts such as Mondo Generator, Foo Fighters, PJ Harvey, Fatso Jetson, Mark Lanegan Band, Trent Reznor, Masters of Reality, Millionaire, Wellwater Conspiracy, Unkle, Primal Scream, Melissa Auf der Maur, Paz Lenchantin, Death from Above 1979, Earthlings?, Mastodon, Peaches, Lady Gaga, The Strokes, Local H, Biffy Clyro, and Arctic Monkeys.
Homme, Nick Oliveri, and Brad Wilk contributed to the soundtrack for the 2002 film The Dangerous Lives of Altar Boys. Homme and Alain Johannes were originally meant to develop a score for the video game Spec Ops in 2005, however the project was cancelled before it later became Spec Ops: The Line in 2012. Any work done on the game would go unused. Homme was also set to provide music, including a cover of Joe Walsh's "In the City", for the 2005 video game adaption of the film The Warriors. This also went unused.
Homme has been featured on compilation albums. He appeared on Killer Queen: A Tribute to Queen for a cover of the song "Stone Cold Crazy" alongside Eleven, as well as Rise Above: 24 Black Flag Songs to Benefit the West Memphis Three and the Turbonegro tribute Alpha Motherfuckers as part of QOTSA covering the song "Back to Dungaree High". The very first use of the QOTSA name was on the compilation album Burn One Up! Music For Stoners featuring a one-off lineup of Homme and Dave Catching with Beaver members Milo Beenhakker and Eva Nahon, recording the song "18 A.D."
Homme and frequent collaborator Chris Goss performed as The 5:15ers at the inaugural ArthurBall, an offshoot of the ArthurFest festival, in Los Angeles on January 26, 2006. The two were later credited as "The Fififf Teeners" when they co-produced QOTSA's second album Rated R and fifth album Era Vulgaris.
In August 2009, Homme collaborated with The Prodigy's Liam Howlett for a remix of the Prodigy track "Take Me to the Hospital". It was re-titled "Take Me to the Hospital (Josh Homme and Liam H.'s Wreckage Remix)". That same year, he produced most of the Arctic Monkeys album Humbug. He later provided backing vocals on "All My Own Stunts" from their 2011 album Suck It and See, and vocals for the tracks "One For the Road" and "Knee Socks" on their 2013 album AM.
In June 2010, Homme appeared on the Comedy Central series Tosh.0 to do an unplugged duet version of the hit viral song "What What" with Samwell. He also provided the theme song to Aqua Unit Patrol Squad 1, formerly known as Aqua Teen Hunger Force, and collaborated with Mark Lanegan to provide the theme music for Anthony Bourdain's travel show Parts Unknown.
In May 2012, it was revealed on Dean Delray's comedy podcast Let There Be Talk that Homme would make a guest appearance on the album by Nick Oliveri's project Mondo Generator called Hell Comes To Your Heart. The album was recorded over three days at Homme's Pink Duck Studios in Burbank, California, and features Homme playing guitar on the album's final track, "The Last Train". This marked the first time Homme and Oliveri collaborated since their public falling out in 2004. "The Last Train" also features fellow former Kyuss bandmate John Garcia providing vocals, which was recorded shortly before Homme's lawsuit with Garcia regarding the Kyuss Lives! band name; it was the first time Homme had collaborated with Garcia since 1997.
In June 2012, it was revealed that Homme would be starring in the music video for the song "A Better Place" from Glen Campbell's final album Ghost on the Canvas. In the video, Homme plays a bartender who shows Campbell a photo album of his life, from his early childhood through his music career to the present day. The video marked the end of Campbell's musical career and was a retrospect on his life following his decision to retire after his diagnosis of Alzheimer's disease. In July, he had a very brief cameo at the end of Jack White's music video for "Freedom at 21", playing a police officer who intercepts White at a roadblock following White's escapades throughout the video. In September, he contributed the song "Nobody to Love" to the soundtrack of the action-dram
Josh Homme