Unlikely band collaborations.

Ben Folds Five Starr - the colab you didn't know you needed so much

Adele La Soul

Badly Drawn Boyzone

The Chemical Brotherhood of Man

Ben Folds Five Starr - the colab you didn't know you needed so much

Adele La Soul

Badly Drawn Boyzone

The Chemical Brotherhood of Man

ABBlur

New Kids on the Blok Party

The Moose of Love

B. B. Crimson

Nick Elvis Costellowe

All Saints Etienne

Fleetwood Mac Foxes

Mary Black Sabbath
Barry White Stripes
Arianna Grande Newman

Harry Style Council
Fun Boy Three Degrees
Everything But The Boyzone
Stone Guns & Roses

Genesisters of Mersea Power Daughters Weddinglish Dogs d'amorbital

Fontaines DC Lee

U2 Unlimited
The Gypsy Kings of Leon Redbone

Nickelbackstreetboys

Frankie Vaughan Halen

Aztec Camera Obscura
Booker T Rex

Megadeath in Vegas

Underworld Party

Laibachman turner overdrive 

OMD-ream

NWABC
Ludacris Rea
Lil' Kim Wilde
Semisonic Youth
Patti Labelle and Sebastian
Boyz II MenWithout Hats
Dinosaur Junior Walker & the Allstars
Fountains of Wayne Fontana and the Mindbenders

Happy Mondaisy Chainsaw

Half man half bizkit

Curtis Blow Monkeys
Lad Babyshambles
Mr Big Audio Dynamite

Ugly kid jonah lewie

Department S Club 7
Cliff Richard Hell and the Voidoids
Steely Danny Wilson

Insane Clown Pussy Riot.

Morbid All Angels.

Deacon Blues Explosion.

Grateful Dead or Alive

Burning Spear of Destiny's Child
Simply Red Hot Chilli Peppers
Iggy Pop Will Eat Itself
Sly and the Family Stone Temple Pilots
Pearl Jamelia

Wolf Alice in Chains
Ray Charles and Eddie

Boy George Michael Jackson Browne

X-ray speXTC

Dolly Partone Loc

Wu Tang Clannad (probably already had that) 

Kiki Dee, Dozy, Beaky, Mick & Tich

Khruangbinxs

Sigar Hill Gang

Tom Bjork

Undertony Hadlee

Sly and Robbie Williams
Transvision Vampire Weekend
Squeezer
Marshall Jefferson Airplane
Seasick Steve Miller Band Aid

Include the song. 

Run AC/DMC with a rap(ish) version of Riff Raff. 

Worryingly some of you are starting to hear it now - and it just might work. 

Betty Boo Radleys

The XX Ray Specs

Sigur Sigur Sputnik

Lamb of Godley and Creme

On that note,
10CC Penistone

Eminemerson Lake and Palmer

Bentley Rhythm Ace of Bass

Big Fun loving Criminals

MetalliClash

Graham BuzzCoxon

And you will know us by the trail of Dead Kennedys 

Electric Soft Cell Parade

Grandmaster Flash and the Furious 5ive

Paramorcheeba

U2 Unlimited

Adamski and the Ants

Bon Iver Cutler

The Black Crowsion of Conformity.

Slayenya.

Aled Jonestown Massacre.

Sabbat For Lashes.

Katrina and the Wave Pictures

Nick Cave and the Bad Manners

Barry Manilow and Grooverider

A Guy called Gerri Halliwell

LeAnthrax Rimes.

Alice in Chain's Addiction.

Nine Inch Jimmy Naill

Fugazees

David EsseXX

Hawkwind and Fire

Stevie Wonder stuff

Dixie Chicks on Speed

Barry Ad&Sons

Lords of Acid Barrett. (perhaps not that unlikely on reflection)

Molokoheed & Cambria.

Cult of Lunachicks.

Nuclear Assault & Pepper.

Duran Duran the Jewels.

Godflesh Prince of Bell Air.

Fudge Tunnelly Furtado. 

Massive Attackhead.

Pink Floyd Cole & the Commotions.

Matmos Def.

Lilly Alan Parsons.

Sanguisugabogdan Raczynski.

AutecSunRa.

I spelled Bel-Air wrong, I'm tired.

The Fallsaints
Paloma Faith No More

World of Twisted Sister
Bonnie Prince Billy J Kramer and the Dakotas
Tanita Tikarammstein

The Band Aid

The The Dead Can Dance Kennedys.

Apologies if done before:-

The Black Eyed P.Diddymen

The Chemical Brotherhood of Man

The Beathoven

Big Audio Bullys

Electric Light Manoeuvres in the Dark

Stetsasonic Youth

Velvet Underworld

Mud Honeyz

Sugarbabes in Toyland

Four Non Blondie
Grateful Dead or Alive
Bauhaus of Fun
Boney M People
Dinosaur Junior Marvin

Plaidbaby.

Stock Aitkin & Waterboys.

Napalm Death in Vegas.

Spice Girls Against Boys.

HelloWeen.

Smith & BigAudioDynamighty.

The Housemartin Machine.

Odd Future of the Left.

Rage Against Florence and the Machine

The Lemon Motorheads

Thin Lizzy Borden

Savage Soundgarden 

Wolf Alice Cooper

The Black Sabbath Eyed Peas

Big Audioslave Dynamite