Cascio Interstate Music Retail Superstore 13819 West National Avenue New Berlin, WI 53151 (262) 789-7600 Fax: (262) 786-6840 Store Hours: Monday-Thursday: 10 am - 8 pm Friday: 10 am - 7 pm Saturday: 10 am - 5 pm Sunday 11 am - 4 pm Interstatemusic.com is a division of Cascio Music Incorporated. All content © Copyright 2009 Cascio Music Company, Inc. All Rights Reserved.