INTERNATIONAL JOURNAL OF BUSINESS AND ADMINISTRATION RESEARCH REVIEW (IJBARR) (www.ijbarr.com) Bangalore-560083, INDIA. Print ISSN: 2348-0653 Online ISSN: 2347-856X CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. Dr.T.Rajeswari, Dr.S.K.Poongodi, Dr.S.Baby has published research paper in " International Journal of Business and Administration Research Review (IJBARR) peer reviewed and refereed journal, Volume- 13, Issue- 2, May 2026, pp. 46-50." Paper Title:- " A STUDY ON CUSTOMERS PREFERENCE AND EXPECTATION TOWARDS MUSIC APPS. " Chief Editor Managing Editor