img alt="Photo: (Getty)" class="size-full wp-image-65749" height="280" src="https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sDPOVdT4_QtLODu1Us-EPoAWdxUuMwEpf2MqDj3fa8HOPDZbz4x2lUVlp_x8FW6vUo6Ao745oxSOe0sIYZkIRT1thue59gStEh5TeTwvu0j9Jy3i09DQhWrNWljsZeuhKqGfBKnefSSV5f8Bw=s0-d" width="576">Photo: (Getty) Would you expect D'Angelo, Maya Rudolph, Elvis Costello and The Roots to share a stage? Probz not as likely as hearing "Purple Rain," "Little Red Corvette," and "Raspberry Beret" at a Prince tribute. Last night,...