for lewis.

artwork.rb

require 'rest_client'
require 'json'
class Artwork

  def fetch(query)
    api_key = '82a7531b6438492cd9e967442e5b12c8'
    album = RestClient.get("http://ws.audioscrobbler.com/2.0/?method=album.search&album=#{query}&api_key=#{api_key}&format=json")
    album = JSON.parse(album)
    results = album.fetch('results').fetch('albummatches').fetch('album')[0].fetch('image').last.fetch('#text')
    print results.to_s + "\n"
  end
end

art = Artwork.new
art.fetch('britney')