Build Custom Content Management System for Music Business

We are looking for someone to develop a custom Content Management System for the Music Business. This would be used by clients in the music industry for management, marketing, sales, & bookings. We are looking for something similar to wordpress, infact it can still be wordpress if you are able to completely make a custom user friendly admin panel with no wordpress branding and the custom features below.. (would still like to use wp themes & plugins) Here are features that we require: -Resources Directory (file sharing, Google Docs integration) -Revenue Stream Management Engine -Artwork, Manufacturing and Inventory Management Engine -Distribution, Sales, and Retail Management Engine -Marketing Engine -Project Management Engine -Online & Local Radio Directory and Music Submission Engine -Projects Release Schedule Management Engine -Music Performance, Synchronization, & Mechanical Royalties Management Engine -Shows & Events Calendar (share calendar capability, Google Calendar integration) -Bookings Engine -Venue Directory Worldwide & Contact info -Secure Intranet for internal file sharing and project collaboration (Google Sites Integration) -iTunes Podcasting -Social Bookmarking Engine -Blog w/ Autopost Capabilities to Twitter & Facebook & other Social Networks. -Twitter Feed integration. -Webmail/ Gmail integration -Mailing List Engine -Social Network Capability (user profiles & interaction) -Automatic Newsletter Engine -Music Stream, Purchase, & Download Engine Similar to Bandcamp & iTunes. -eCommerce Engine w/ Paypal. -Forum/Message Board Engine -Google Analytics Integration -Enhanced RSS feeds for rich media -Membership capability with different user accounts and permissions. -Internal Contacts Database Please respond with a detailed plan on how you will execute this project. Our goal is to offer ONE solution for all artists, musicians, actors, and models providing the sustaining their brand as an independent business. Thanks!