Website Designer / Coder For Music Website

I am looking for a web designer / coder to create a new social media website for people to listen to new music from a wide range of genres through an internet radio stream.

Target Audience
The website is targeted at musicians to promote their music and for the general public to listen and find out more about the new music.

18 – 34
60% male

Software To Be Used
Open to suggestions but looking at Joomla, Ruby On Rails, BuddyPress as we need it to have an internet radio stream, community area like a forum, purchase music online etc.

The website has to be accessible on all the major search engines, iPad, iPhone and Android platforms.

Website Functionalities:
Distribute music via iTunes, Amazon MP3, Spotify, Facebook, Google Play, emusic, MySpace, Last.fm etc
Scrolling images
Internet Radio Stream / Player (an example is radioplayer.co.uk)
Connect using a Facebook/Twitter account
Register, log in
Shop to buy music and shopping cart
Chart/Top 100, breakdown by genre – rock, pop, indie,
Ability for artists to add their music, picture and biog
Music: Buy Music, Free Music - Chart, new releases, top 100, browse by genre, search by location, category
Video: latest videos, top 50, most viewed
Social Media – Linkedin live feed, Twitter live feed,
News Ticker
Community Area / Forum
Forward icons to social media, email etc
Contact form
EU cookie control
SEO pack
Analytics
Sitemap
Backups etc.

Please can you let me know:
1. How long to complete the website?
2. Total cost to build and deliver the website?
3. What software you recommend using?
4. If you are happy to white label the project under my name?
5. Examples of websites you have created?
6. How many mock-ups you offer and do you offer wireframe examples?