Dr. Jeckyll & Mr. Hyde – The Challenge (Instrumental)
(p) 1982 - Profile Records – PRO-7014 Executive-Producer – Cory Robbins, Steven Plotnicki Lacquer Cut By – JA Producer, Mixed By – Eric Matthew Written-By – Dr. Jeckyll & Mr. Hyde
(p) 1983 - MCA Records – L33-1131
Co-producer – Bo Freeman, Lori Ham, Pete Escovedo
Executive-Producer – Ziponki Enterprises
Producer – Bill Summers, Scott Roberts
Remix – John Morales & Sergio Munzibai
Written-By – B. Summers, S. Roberts
(p) 1988 - Effect Records – E-701
Engineer – Mike Payne, Robert Arana
Executive-Producer – Luke Skyywalker
Mixed By – Mike Payne, Robert Arana
Producer – Mike Payne
Written-By – D. Zilmer
℗ 1990 Debonaire Records – DEB-1136
Arranged By [Keyboards] – Star
Arranged By, Executive Producer, Producer – Claudio Barrella
Arranged By, Producer – David Noller
Mastered By – MF
Mixed By – C. Barrella, D. Noller, Jimmy Starr
(p) 1982 - One Way Records – OW-005
Co-producer – Began Cekic
Mastered By – Herbie Jr
Mixed By – Began Cekic, Tee Scott
Producer – Billy Nichols, Rena Feeney
Written-By – Billy Nichols, James Minor
(p) 1989 - Rap-O-Sonic – T-L 100009
Co-producer – Danny B., Louis Diaz
Engineer – Danny Canary, Louis Diaz
Executive Producer – Heinz J. Schmitz, Ten-Lion
Mixed By – "Chulito", Ten-Lion
Music By, Lyrics By – "Chulito"
Producer – "Chulito", "Crazy Eddy", Juan Rosario
Written-By – Agacha Y Sacudete, "Chulito"
(p) 1982 - One Way Records – OW-005
Co-producer – Began Cekic
Mastered By – Herbie Jr
Mixed By – Began Cekic, Tee Scott
Producer – Billy Nichols, Rena Feeney
Written-By – Billy Nichols, James Minor
(p) 1985 - Players Only Records – POR-003
Engineer – M. Overlin
Producer, Arranged By, Composed By, Programmed By, Scratches, Mixed By, Vocals – The Soundmaster Byron Davis
Written-By – B. Davis, K. McAllister
00:03 - My Hands Are Quicker Than The Eye (Vocal)
05:50 - My Hands Are Quicker Than The Eye (Instrumental)