These are some of the Clients Kostadin Kamcev have worked with thru the years:     
 
Lenny White (Return to Forever) 
Steve Smith (Journey, Vital Information,..)
Neal Schon (Journey,..) 
Vinny Valentino
Wallace Roney 
Claudio Roditi Brazilian Jazz trumpeter
Glen Velez
Vic Juris
David Stryker
Pete Levin
Mike Clark (Herby Hancock,…)
Jenny Douglas (Tina Turner, Elton John, Toto, Pink, Joe Cocker, Janet Jackson, Moby, Rob Thomas, Cher,...)
Graham Maby (Joe Jackson,..)
Wilson Chembo Corniel
Manuel Valera
Raymond Angry (The Roots, Questlove, )
The Smithereens
Dennis Diken (The Smithereens, Bell Sound…) 
Beach Boys
Scott Totten (Beach Boys,..)
John Cowsill (The Cowsills…) 
Gary Van Scyoc (John Lennon, Elephants Memory..)
Enrico Granafei (Trumpet’s Jazz…)
Tony Portaro (Whiplash,..)
Whiplash
Joe Macre (Crack The Sky, Kings,..)
Crack The Sky
Lonnie Youngblood (Jimi Hendrix,…)
Malvin Davis (George Benson,..)
Robbie Seahag Mangano (Sean Lennon, GOASTT
Jimmi K Bones (Joan Jett, Blondie,..)
Rob Paparozzi 
Jay Dittamo
Andrea Valentini (Blood, Sweat and Tears,…)
Efrain Davila
Nat Janoff
Marcos Carnaval
Joe Bergamini
Mark Clark 
Harry Spero
Gary Foote (Smokey Robinson, Blod Sweat and Tears, Billy Cobham,..)
Christopher Bolger
Jim Mastro (Ian Hunter,…)
Olivia Cipolla
Angela Johnson
Nicky Richards
Lenny Underwood
Ricky Gonzales (Marc Anthony, J-Lo, …)
Hernan Romero
Richard Reiter
Damien Bassman
Matt King
Pete Johnson
Gordon Lane
Darius Booker
 
 
(ABC Order)          
 
Aaron Arizmendi/ Rod King
Abel Martinez
Adam Schneider
Adam Streicher
Ahlem Khalil
Ai Yub Kim
Al Liguori
Alan Logan
Albert Clark
Alex Askar
Alex Tkachenko
Alexander nunez
Alexis Ranzinger
Andre Ratay
Andrea A. Dasilva
Andrea Brachfeld
Anna Persson
Anne Bchakjian
Antonio Sanzone
Arberie Hetemi
Arlethia King
Artur Matia
Artur Matia0
Asani Lewis
Bad  News
Barbara Gunter
Barry Ottenstein
Before the Rain
Bergen County F.F's pipe Band
Besim Muriqi
Bilal Mohammed
Billy Young
Blue Room
Bob Bowdon
Bob Ernst
Bobby Cole
Bobby Trates
Branko Lerga
Bruno Lee
Bulshaveks
Bunny Flanders
Carline Dominique
Carlito
Carlos Colina and Stright Up
Carlos Manuel
Caroline Oddo
Carolyn J. Messina
Chembo Corniel
Chino - Manuel Cruz
Chris
Chris Bolger
Chris Gregory
Christine Nagy
Christy  Golden
Chuck Clough
CJ Mueller
Claire's Well
Clay Bogan
Crack the Sky
Cristina Voicu
Critical Mind
Customer
Cynthia Leigh Heim
Dan Petreeko
Dandana
Dani Berisha
Dani i Ismail Lumanovski
Daniel Prochilo
Danita Castro
Danny  Stover
Dave
Dave Lobban
David Funcasta
David Han
David Kleiner
David Pietkiewicz
David Silas
Demar Brown
Dennis Kirk
Dennis Zula
Denzil Smith
Derrick Jani
Devon Bloomfield
Dijana Vajushi
Dino Sulejmani
DJ Kep
Don Burke
Doug
Dwane Smith
Dwayne Clakle
Edward Timmons
Efrain "Junito" Davila
Eighty East - Nabel Shamim
Eleanor L. Eilert
Ellis
Endy  Brito
Enice Nicole
Enouch Israel
Enrico Grannafei
Eran Phillips
Eric "EJ" Johnson
Eric Luszcz - Gosselin
Essex County Utilities Authority
Evan Basta
Evan Toth
Fernando Prieto Jr
Fly Jones
Fran DePalma - Iozzi
Franc Palaj
Gaetano Lagana
Gary Schnapp
Gary V. Watkins
George Dfouni
George Elian
George Protopapas
Gerard and Diane Barros
Glen Velez
GNCC
GoodFellaz Ent.
Gopaul
Grant Worsley
Greg Angelillo
Greg Dalessandro
Greg Edgell
Gregory Dlugos
Headbangaz
Healing Rain
Hecham Elnaiai
Here We Go Productions, LLC
Holland Mack - Ill Familia ENT
Ida Gonzalez-Ramos
Idocile Music INC
Inyoung Jung
Irving B Pena
J. Smith
Jake Tanner/Taileen Alvarez
Jamballaz - Christopher  Smith
James (Williams) Bannon
James F Lang
James Foster
James L. Carr
Jannine V.
Jason Dorando
Jason w Martin
Jeanne Krausman
Jeff Dembiak
Jeff Mansilla
Jennifer Song
Jennifer Winegardner
Jeremy Manjorin
JERSEY OVERSEAS ENTERPRISES
Jessica Chung
Jessica Kirson
Jim Keegan
Jim Price
Jo Ann Ventor
Joe  Schomberger
Joe Famous
Joe LaPira
Joe Schomberger
Joe/ Shalin
Joel Kanyamibwa
John Siejka
John Tarallo
Johnny C. + Drea
Jon Jung
Jonathan Dagan
Jonathan E Maslow
Jong Choi
Joseph Nieves
Joseph Russomano
Joshua Harvey
JP
Kama Linden
Karate Bea -Fighter
Karibu Maranatha SDA Choir
Kaseem Randell - Nonsence Boss
Katherine G Miller
Keith Vermes
Kelly Pastor
Kenny Contursi
Kenny Pavan
Kevin W. Cho
KGT - Tim Watson
Krishna Raghavendra
Ku OH
Lanigiro
Laura De Silva
Lauren Caffrey
Laurence E. Del Priore
laylo & a.b.e.l
Ledi Vokshi
Lester Hoosong
Lina/ David
Linda Nassaney and  Aron Weidholn
Lisa Katzoff
Lisel Fundichely-cox
Lonnie Youngblood
Lori Blois - Rosetti
Lori Cotler
Lucille Perrone
Luke Danielson
MADDTUNES INC ENT
Maher Halabi
malik johnson
Maniac Music LLC
Marc Choi - IN 2 Church
Marco Flores
Maristella
Mark Dollar
Mark Duda - The Handfull
Mark Fazio
Mark Gordon
Mark Schaffer
Marsha I Schreier
Marwa Abdellall
MAtt Gorzka
Matthews A. Juma
Maurice Swiney
Maxx Gomez
Michael " Blaide" Farrell
Michael Bowden
Michael Ferraioli
Michael Haynes
Michael Mitsch
Midnight Rain - Kelly Smith
Mike Cusumano
Mike Rivera
Mileeyae Kwon
Moe Tirado
Mokol Media INC
Moment's Notice
Music Tree Ent
My Day Off
Nai-Ni Chen Dance Co.
Naked Sunday
Naveen Srivatsa
Nestor - Coll
Nick Morolda
Niksa Dobre
Nina Stern
NJPO
Nob'l Pemberton
Northern Point
Oksun Kim
Olga Gonithellis
Omar Araiys
Omar Soliman
Oxygen Box
Palermo Manuele
Pat Gesualdo
Pat O'Donnell
Patience, Patients
Patrick Santosuosso
Paul - Jack R Skydel
Paul Ille
Peg Watkins
Pete Orcinoli
Peter Polasek
PFS Marketwyse
Phil Silverberg
pierre campbell
Pimpin' Tre
Prisila Vasquez
Produkcija Paramecium
Pure
Pure - Jun
Rahim Alhaj
Raif Hyseni
Rana Beyrati
Rana Varoqua
Ray Fornicola
RedFox Da Arsonist
Resurge - Brian Essing
Richard lopez
Risto Veskov
Rob Johnston
Rob Spencer
Robert Cappello - Dichotomy
Robert Robinson
Robert Silvestri
Ron Albanese
Ronald G. Whittaker
Root 80
Root Cat Eyez
Russel Johnson
Ryan "Knockout" Nach
Ryan Grant
Ryan Stockton
Sami Abouzid
Sara McConnell
Sayso
School Of Rock - Montclair
Scott Wittenberg
Setfreaks
Shaheem Brown
Shane
Sharon Klein
Shawn Murphy - Big Bad Irish
Shuli Raviv
Silence the Fall
Sin Y CHUNG
Spektrum Music INC
Spezia GS / Ned Singh
Stan Michael
Steph Lighten
Steve Conley - Anomalous
Steve Cooper
Steve Ross
Steve Ryan
Steven Altamirano
Strait to the Point
Stuart Ottenstein
Stunning Bristols
Sun Hang Lee
Sunhee Kim
Tanikka Charrae
Terry Royful
The Bernetta Jones Band
The Reckoning
The Victory Drive - Jamie Bassford
Timothy J Gillespie
TiTi Negresse
Tj
TK Music
Tobb Frey - Iron Core
Tom Fudali - Grind Axis
Tom Suppa
Trafford McClellan
True light Presbyterian Church
Trust n The Lord
U Jaama Talent Agency
Uncle John
Usheda Jackson
Van Dirk Fisher
Veronica Bailey
Vivek Dutta Dizel
Vocalwood Music
Vukan Stanisic
Wade
Washington - Israel
Wayne Museums
Whiplash - Anthony Portaro
Wilton Aguilar - Burma
Windsor Circle
Wolf
Won Bin Cho
Won Suk  Kim
Won Suk Kim
Xhelal Gjurkaj
Yassin
Yoonmin Um
Zin Yung Park