<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>seanfeeley2011.txt
<TEXT>
SEC Form 3, Form 4 and Form 5 and Application for EDGAR Access
(Form ID) Confirmation of Authority to Sign


Pursuant to Instruction 7 to SEC "Form 3 - Initial Statement of Beneficial
Ownership of Securities", "Form 4--Statement of Changes in Beneficial Ownership"
and "Form 5 - Annual Statement of Beneficial Ownership of Securities", the
undersigned, being a Vice President of MassMutual Corporate Investors and
MassMutual Participation Investors (each, a "Trust"), hereby appoint and
designate Ruth Howe, Ann Malloy, Diane Clines and Melissa LaGrant, each as my
true
and lawful attorneys in fact with full power to (a) apply for access to the
EDGAR
filing system in my name and (b) sign for me and file with the Securities and
Exchange Commission, the New York Stock Exchange and the Trust said SEC Forms 3,
  4
and/or 5 with respect to shares of the Trust purchased or sold by the
undersigned
or any other change of beneficial ownership relating to equity or derivative
securities of the Trust required to be reported by the undersigned.

This authorization shall remain in effect until a written revocation is executed
by the undersigned and filed with the Securities and Exchange Commission.




Date:             10-26-2011
Name:             Sean Feeley
Title:            Vice President of MassMutual Corporate Investors and
MassMutual
                  Participation Investors




</TEXT>
</DOCUMENT>
