George Harrison - L'Angelo Misterioso, Nelson Wilbury, Spike Wilbury, Hari Georgeson, Jai Raj Harisein, Carl Harrison, George O'Hara, Son Of Harry, P. Roducer, Jack Lumber

.

Paul McCartney - Paul Ramón, Percy Thrillington,The Fireman, Apollo C. Vermouth, Bernard Webb

.

Ringo Starr - Roy Dyke, Billy Shears, English Ritchie, Richie Snare, "a nice drummer"

.

John Lennon - Dr. Winston O'Boogie, Johnny Silver, Dwarf McDougal, Joel Nohnn, Beatcomber, Reverend Fred Gherkin

.

The Beatles - Johnny & The Moondogs, The Beat Brothers, Silver Beatles, The Quarrymen, Sgt. Pepper's Lonely Hearts Club Band

.

Michael Nesmith - Michael Blessing

.

James Brown - Jim Jam, Godfather Of Soul, Minister Of The New New Super Heavy Funk, Steve Soul, Soul Brother #1, Dessie Rozier, Mr. Dynamite, Hardest Working Man In Show Business

.

Sam Cooke - Dale Cooke

.

Run - Son Of Kurtis Blow, Rev. Run

.

Garth Brooks - Chris Gaines

.

Snoop Doggy Dogg - Snoop Dogg, Snoopzilla, Snoop Lion

.

ODB - Dirt McGirt, Unique Ason Allah, Big Baby Jesus, Osirus

.

Joe Tex - Rock 'N Roll Cowboy

.

The Moments - Ray, Goodman, & Brown

.

Gap Band - Greenwood Archer & Pine Street Band

.

Johnnie Taylor - The Philosopher Of Soul

.

Jackie Wilson - Mr. Excitement, Sonny Wilson

.

Tyrone Davis - Tyrone The Wonder Boy

.

Bono - Bono Vox

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Stevie Wonder - El Toro Negro, Eivets Rednow, Little Stevie Wonder, S. Judkins

John Lennon - Dwarf McDougal

When Snoop changed his stage-name to Snoop Lion I wanted to hire a Hit Man...He made The World, Media, Fans and Haters uncomfortable...Every time somebody said the name you could tell they felt weirded out..

Elvis Presley - Hillbilly Cat - The King of Western Bop - The King - Elvis The Pelvis - John Carpenter(His check in name at hotels/His character's name in the his last film "Change Of Habit" also in 1979 Elvis The Movie(Kurt Russell) was Directed by Horror Director John Carpenter)

Don't forget about Princey,

Zev Love X -- Metal Fingers (MF) Doom, Viktor Vaughn, King Geedorah

Madlib -- Yesterday's New Quintet

Ghostface Killah -- Ghostface, Tony/Tone Starks, GFK

Redman -- Reggie Noble (or vice versa, depending on context)

Jay Dee -- J Dilla

DJ Premier -- Primo

XTC - The Dukes of Stratosphear

LL Cool J - Uncle L

Q Tip - Kamaal, the Abstract Poetic

Ishmael "Butterfly" Butler - Cherrywine

Neil Young directs films under the name Bernard Shakey.

I think no artist has ever used as many aliases as the brilliant MC Kool Keith of the Ultramagnetic MCs. This list is not even complete, but just to give you an idea....

Make sure to also click on the link below to see some of his "old personas" and their hilarious pictures and quotes.

" I'm brim stoney, I take em out when they lonely, clean em up make sure they dont smell like anchovy, then it´s pasta and ravioli." (Kool Keith, Laid Back In The Sun)

From :http://www.koolkeith.co.uk/index_data/news_data/aliases.html

KEITH THORNTON - His real name.

KOOL KEITH – His rapper name.
KEITH TURBO – He used this alias for the Keith Turbo track from the Black Elvis/Lost In Space LP.
KEITH TELEVASQUEZ – He used this alias on Clifton with Motion Man on the Black Elvis/Lost In Space LP.
KEITH KORG – His Analog Brothers alias.
MATTHEW – Keith’s middle name and alias for a full LP.
DR. SPERM – Known to be his first alias as a rapper.
DR. OCTAGON – C’mon, you know this one.
DR. ULTRA – He was Dr. Ultra in the “Five Deadly Venoms” Sprite commercials.
DR. DOOOM – He created this character with sick rhymes and a goal of killing Dr. Octagon.
BLACK ELVIS – Dr. Dooom’s twin. Created for the Columbia Records album.
POPPA LARGE – He’s Poppa Large, big shot on the East Coast.
MR. GREEN – He used this alias on the back cover of Ultra’s Big Time LP.
MR. GERBIK – The dangerous 208 year old uncle of Dr. Octagon. Half Shark Alligator Half Man.
MR. ORANGE – This was one of his characters in the Livin’ Astro video.
MC BALDYLOCKS – Unknown right now.
THE FOURTH HORSEMAN – He considered himself The Fourth Horseman on the Ultramagnetic MC’s Four Horsemen LP.
BLONDE MAN – He referred to himself as Blonde Man in the liner notes of the Black Elvis/Lost In Space LP.
CLEAN MAN – This was an alias he used back when HipHopSite.com ran KoolKeith.com.
SHARK MAN – Another name for Mr. Gerbik.
ELEPHANT MAN – From 1996 to 1998 he always said he planned on releasing an album under the alias Elephant Man.
ALIEN MAN – This was an alias he used back when HipHopSite.com ran KoolKeith.com.
JIMMY STEELE – He referred to himself as Jimmy Steele in the liner notes of the Black Elvis/Lost In Space LP.
WILLIE BIGGS – He used this alias in the track Still The Best from the Sex Style LP. He also used it on the back cover of Ultra’s Big Time LP.
BIG WILLIE SMITH – He released a limited EP with the Beat Terrorists under this alias.
WILLIE NATURAL – This was an alias he used back when HipHopSite.com ran KoolKeith.com.
REVEREND TOM – He first used this alias on the track Fat Lady from Ultra’s Big Time LP and later used it on Thee Undatakerz LP.
MIKE STANLEY – He uses this alias in DJ Sooky's Riddim Warfare LP.
LARRY LOPEZ – He used this name with Heather Hunter for “Toot Toot Hey Beep Beep”.
THE X – He used this name on the inside cover of the Ultramagnetic MC’s Four Horsemen LP.
RHYTHM X – He first used this alias in the track Funk Radio from Ultramagnetic MC’s Funk Your Head Up LP.
X-CALIBER – He first used this alias in the track Funk Radio from Ultramagnetic MC’s Funk Your Head Up LP.
X-74 – He used this alias in the song Kick a Dope Verse by the Cenobites
FLY RICKY THE WINE TASTER – This was an alias he used back when HipHopSite.com ran KoolKeith.com.
RICO FROM PUERTO RICO – This was an alias he used back when HipHopSite.com ran KoolKeith.com.
FUNK IGNITER PLUS – He first used this alias in the track Funk Radio from Ultramagnetic MC’s Funk Your Head Up LP, and he still uses this alias.
ROBBIE ANALOG – He used this alias to make fun of the RZA on the inside cover of Dr. Dooom’s LP.
SINISTER 6000 – He used this alias on Automator’s A Better Tomorrow.
CRAZY LOU – He Used this name as the guns and ammo salesman in Weapon World from Prince Paul’s A Prince Among Thieves.
LONNIE HENDREX – This was one of his characters in the Livin’ Astro video.
LIGHT BLUE COP – This was one of his characters in the Livin’ Astro video.
THE KID IN THE COMMERCIAL – This was one of his characters in the Livin’ Astro video.
JOE KINGPIN – He used this alias in the track Still The Best from the Sex Style LP.
BLACK LINEN – He used this alias in the track Silk Suit, Black Linen from the Masters of Illusion LP. Motion Man was Silk Suit.
ELVIN PRESLEY – He gave away cards at concerts. The cards had a picture of him with the name Elvin Presley.
DELI BOY – He was called Deli Boy in the comedy/porn “Sex For Life Too”.
SK8 JOHNSON – He used this alias in the Bootleg Skater videos.

PLATNINUM RICH – One the Diesel Truckers, along with The Funky Redneck.
EXOTRON GEIGER COUNTER ONE PLUS MEGOTRON – He used this alias on Marley Marl In Control in 1989. He also used a longer version. He also used this alias in Ultramagnetic MC’s track Traveling At The Speed Of Thought.
ACTIVITY – This was his name when he was with the NYC Breakers
EXXON – He gave away cards at concerts. The cards had a picture of him with the name Exxon.
CAPTAIN KOOL – This was an alias he was supposed to use according to Liveonerecords.com.
CAPTAIN BLACK – This was an alias he was supposed to use according to Liveonerecords.com.
EXOTRON GEIGER COUNTER ONE GAMA PLUS SEQUENCER – He used this alias on Marley Marl In Control in 1989. He also used a shorter version.
ROBERT PERRY – He used this alias for the track Robert Perry from his Lost Masters LP.
JOHN CLAYBORNE COUSIN OF JIMMY HICKS – He used this alias on the Clayborne Family LP with Marc Live and Jacky Jasper.
MR. NOGATCO – Released an album under this name with Izreal.
TASHAN DORRSETT – Supposed to release an album under this name with DJ Junkaz Lou.
NAQUAN aka UNDERWEAR PISSY - Alias on the NEW Ultramagnetic MC's album, "The Best Kept Secret".
THE BEST MC IN THE WORLD – That’s just what he is.

CHECK OUT KOOLKEITH.COM'S...SONAS PAGE