SUPPLEMENT TO THE PROSPECTUS
OF
KEYSTONE QUALITY BOND FUND (B-1)
(the "Fund")
The section of the prospectus entitled "Portfolio Manager" under "Fund
Management and Expenses" is hereby supplemented to reflect the following:
Richard A. Wisentaner is currently manager of the Fund's portfolio. Mr.
Wisentaner joined Keystone Investment Management Company in 1994. He is a Vice
President and portfolio manager and has more than six years of experience in
fixed income research and analysis.
February 3, 1997
