Exhibit 4.2


 


	NUMBER	 	SHARES
	______C	 	 







 


HARMONY
MERGER CORP.


 


INCORPORATED
UNDER THE LAWS OF DELAWARE


 


COMMON
STOCK


SEE
REVERSE FOR

CERTAIN DEFINITIONS


 





	This Certifies that	 	CUSIP
	 	 	 
	is
the owner of	 	 


 


FULLY
PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF THE PAR VALUE OF $.0001 EACH OF


 


HARMONY
MERGER CORP.


 


transferable
on the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed. The
Company will be forced to liquidate if it is unable to complete an initial business combination within twenty-four months from
the closing of the Company’s initial public offering, all as more fully described in the Company’s final prospectus
dated ________, 2014.

This certificate is not valid unless countersigned by the Transfer Agent
and registered by the Registrar.

Witness the facsimile seal of the Company and the facsimile signatures
of its duly authorized officers.


 





	Dated:	 		 	 
	 	 	 	 
	Chairman	 	 	Secretary
	 	 	 	 
	 	 	 	 


 






    	 



    	 



    

 


The following abbreviations, when used in the inscription on the
face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:


 


	 	TEN COM – 

TEN ENT –	as
    tenants in common 

as tenants by the entireties		UNIF GIFT MIN ACT - _____ Custodian ______

                                       (Cust)                     (Minor)

	 	JT
    TEN –	as
    joint tenants with right of survivorship	 	                 under
    Uniform Gifts to Minors
	 	 	and
    not as tenants in common	 	                 Act
                                         ______________

                          (State)



 


Additional Abbreviations may also be used
though not in the above list.


 





Harmony Merger Corp.


The Company will
furnish without charge to each shareholder who so requests the powers, designations, preferences and relative, participating,
optional or other special rights of each class of stock or series thereof of the Company and the qualifications, limitations,
or restrictions of such preferences and/or rights. This certificate and the shares represented thereby are issued and shall be
held subject to all the provisions of the Certificate of Incorporation and all amendments thereto and resolutions of the Board
of Directors providing for the issue of Preferred Shares (copies of which may be obtained from the secretary of the Company),
to all of which the holder of this certificate by acceptance hereof assents.


 


For value received, ___________________________
hereby sell, assign and transfer unto


  


	
        PLEASE INSERT SOCIAL SECURITY OR OTHER

IDENTIFYING NUMBER OF ASSIGNEE
	 
	 	 
	 

                                           
	 

         

         



   


 





 



 (PLEASE PRINT OR
TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)





 


                                                                                                                                                                                              





 


                                                                                                                                                           shares
of the capital stock represented by the within Certificate, and do hereby irrevocably constitute and appoint                      Attorney
to transfer the said stock on the books of the within named Company will full power of substitution in the premises.


 


Dated                          


 


	 	 
	 	Notice:	The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.



 

Signature(s) Guaranteed: 


		



 


	 	 
	THE
SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND
CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15).


	 


 


The holder of this certificate shall be entitled to receive funds from the trust fund only in the event of the
Company’s liquidation upon failure to consummate a business combination or if the holder seeks to convert his respective
shares of Common Stock upon consummation of such business combination or approval of an amendment to the Company’s amended
and restated certificate of incorporation relating to pre-business combination activity. In no other circumstances shall the holder
have any right or interest of any kind in or to the trust fund.