FIRST AMENDMENT TO PARTICIPATION AGREEMENT among and MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY and and AND C.M. LIFE INSURANCE COMPANY

Item 27 Exhibit (h) i c 1a.

FIRST AMENDMENT TO PARTICIPATION AGREEMENT

among

MML SERIES INVESTMENT FUND

and

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY

and

MML BAY STATE INSURANCE COMPANY

and

AND C.M. LIFE INSURANCE COMPANY

The Participation Agreement made and entered into as of the 17^th day of November, 2005 by and among Massachusetts Mutual life Insurance Company (“MassMutual”), MML Bay State Life Insurance Company and C.M. Life Insurance Company, each on their own behalf and on behalf of each segregated asset account of each Company, and MML Series Investment Fund (“MML Trust”) is hereby amended as follows:

Schedule A of the Agreement is deleted in its entirety and replaced with Schedule A, attached hereto.

IN WITNESS WHEREOF, the parties have hereunto affixed their respective authorized signatures, intending that this Amendment be effective as of the Effective Date of the Agreement.

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY						MML SERIES INVESTMENT FUND
		/s/ Xxxxxxx Xxxxxx						/s/ Xxxxxxxx Xxxxxxxxx
By:		Xxxxxxx Xxxxxx				By:		Xxxxxxxx Xxxxxxxxx
Title:		Vice President				Title:		CFO/Treasurer
MML BAY STATE LIFE INSURANCE COMPANY						C.M. LIFE INSURANCE COMPANY
		/s/ Xxxxxxx Xxxxxx						/s/ Xxxxxxx Xxxxxx
By:		Xxxxxxx Xxxxxx				By:		Xxxxxxx Xxxxxx
Title:		Vice President				Title:		Vice President

Schedule A

MML Series Investment Fund

Separate Account		Date Established		LOB Separate Accounts
Massachusetts Mutual Variable Annuity Separate Account 4		July 9, 1997		VA
•     MML Emerging Growth Fund •     MML Equity Index Fund (Class I) •     MML Growth Equity Fund •     MML Large Cap Value Fund •     MML OTC 100 Fund •     MML Small Cap Growth Equity Fund
C.M. Multi-Acount A		August 3, 1994		VA
•     MML Emerging Growth Fund •     MML Equity Index Fund (Class I) •     MML Growth Equity Fund •     MML Large Cap Value Fund •     MML OTC 100 Fund •     MML Small Cap Growth Equity Fund
Panorama Separate Account		June 23, 1981		VA
•     MML Equity Index Fund (Class I) •     XXX XXX 000 Xxxx
Xxxxxxxxxxxxx Mutual Variable Life Separate Account I		July 13, 1988		VL
•     MML Emerging Growth Fund •     MML Equity Index Fund (Class I) •     MML Growth Equity Fund •     MML Large Cap Value Fund •     MML OTC 100 Fund •     MML Small Cap Growth Equity Fund •     MML Small Cap Equity Fund
Massachusetts Mutual Variable Life Separate Account 3		Feb. 12, 2000		VL
•     MML Emerging Growth Fund •     MML Equity Index Fund (Class I) •     MML Growth Equity Fund •     MML Large Cap Value Fund •     MML Small Cap Growth Equity Fund
C.M. Life Variable Life Separate Account I		Feb. 2, 1995		VL
•     MML Emerging Growth Fund •     MML Equity Index Fund (Class I) •     MML Growth Equity Fund •     MML Large Cap Value Fund •     MML OTC 100 Fund •     MML Small Cap Growth Equity Fund •     MML Small Cap Equity Fund
MMML Bay State Variable Life Separate Account I		June 9, 1982		VL
•     MML Equity Index Fund (Class II)
MML Bay State Variable Life Separate Account 2		Nov. 22, 1988		VL
•     MML Equity Index Fund (Class II)