EXHIBIT 32.1
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report on Form 10-Q of Sibling Entertainment Group Holdings, Inc., formerly, Sona Development Corp. (“Registrant”) for the quarterly period ended September 30, 2008 as filed with the Securities and Exchange Commission on the date hereof (“Report”), I, Marshall Maxwell, chief executive officer, hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:
(1) This Report complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in this Report fairly represents, in all material respects, the financial condition of Registrant at the end of the period covered by this Report and results of operations of Registrant for the period covered by this Report.
November 19, 2008
/s/ Mitchell Maxwell
Mitchell Maxwell
