Prelude Companion Registration We’re delighted that you’ll be joining us for Prelude. Please complete the form below to register as the guest of a participating ensemble leader. Before you register Each organization may reserve a maximum of two spots: one ensemble leader and one guest. Prelude is complimentary when the ensemble leader’s group meets Encore’s minimum international passenger requirement. We will confirm eligibility and notify you of any additional costs. Registration deadline: Please submit this form by October 1. Companion Registration Form Notice: JavaScript is required for this content.