Example of some of the artists covered by Lewis & Kirk.

SWING: 

The Rat Pack
Frank Sinatra
Dean Martin
Sammy Davis Jnr
 
Also

Michael Buble
 

SOUL:

Stevie Wonder
Otis Redding
Sam Cooke
Al Green
Marvin Gaye
Wilson Pickett
Issac Hayes

 
GENERAL:

ADAM AND THE ANTS
AEROSMITH
BLUES BROTHERS
BON JOVI
BRYAN ADAMS
DEEP BLUE SOMETHING
DURAN DURAN
ELTON JOHN
ELVIS
FRANKIE GOES TO HOLLYWOOD
FREE
GEORGE MICHAEL
GREENDAY
JOE COCKER
LIONEL RICHIE
LYNYRD SKYNYRD
MARC COHN
PRINCE
QUEEN
RAY LAMONTGNE
RAZORLIGHT
RICKY MARTIN
ROBBIE WILLIAMS
ROBERT PALMER
ROLLING STONES
RONAN KEATING
STEPPENWOLF
SPANDAU BALLET
STEREOPHONICS
SOFT CELL
TAKE THAT
THE FOUNDATIONS
THE JAM
THE KINKS
THE MONKEES 
THE POLICE