diff --git a/lib/musicbrainz.rb b/lib/musicbrainz.rb
index bb6cde0..9a01624 100644
--- a/lib/musicbrainz.rb
+++ b/lib/musicbrainz.rb
@@ -24,6 +24,7 @@ require "musicbrainz/models/track"
 require "musicbrainz/bindings/artist"
 require "musicbrainz/bindings/artist_search"
 require "musicbrainz/bindings/artist_release_groups"
+require "musicbrainz/bindings/relations"
 require "musicbrainz/bindings/release_group"
 require "musicbrainz/bindings/release_group_search"
 require "musicbrainz/bindings/release_group_releases"
diff --git a/lib/musicbrainz/bindings/artist.rb b/lib/musicbrainz/bindings/artist.rb
index df82b75..aeb97f0 100644
--- a/lib/musicbrainz/bindings/artist.rb
+++ b/lib/musicbrainz/bindings/artist.rb
@@ -3,18 +3,18 @@ module MusicBrainz
   module Bindings
     module Artist
       def parse(xml)
-        xml = xml.xpath('./artist') unless xml.xpath('./artist').empty?
+        xml = xml.xpath('./artist') 
+
+        return {} if xml.empty?
+        
         {
           id: (xml.attribute('id').value rescue nil),
           type: (xml.attribute('type').value rescue nil),
           name: (xml.xpath('./name').text.gsub(/[`’]/, "'") rescue nil),
           country: (xml.xpath('./country').text rescue nil),
           date_begin: (xml.xpath('./life-span/begin').text rescue nil),
-          date_end: (xml.xpath('./life-span/end').text rescue nil),
-          urls: (Hash[xml.xpath('./relation-list[@target-type="url"]/relation').map{ |xml|
-            [xml.attribute('type').value.downcase.split(" ").join("_").to_sym, xml.xpath('./target').text]
-          }] rescue {})
-        }
+          date_end: (xml.xpath('./life-span/end').text rescue nil)
+        }.merge(Relations.parse(xml))
       end
 
       extend self
diff --git a/lib/musicbrainz/bindings/relations.rb b/lib/musicbrainz/bindings/relations.rb
new file mode 100644
index 0000000..9f45576
--- /dev/null
+++ b/lib/musicbrainz/bindings/relations.rb
@@ -0,0 +1,26 @@
+# encoding: UTF-8
+module MusicBrainz
+  module Bindings
+    module Relations
+      def parse(xml)
+        hash = { urls: {} }
+        
+        xml.xpath('./relation-list[@target-type="url"]/relation').map do |xml|
+          next unless type = xml.attribute('type')
+          
+          type = type.value.downcase.split(" ").join("_").to_sym       
+          target = xml.xpath('./target').text   
+          
+          if hash[:urls][type].nil? then hash[:urls][type] = target
+          elsif hash[:urls][type].is_a?(Array) then hash[:urls][type] << target
+          else hash[:urls][type] = [hash[:urls][type]]; hash[:urls][type] << target
+          end
+        end
+        
+        hash
+      end
+      
+      extend self
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/musicbrainz/bindings/release_group.rb b/lib/musicbrainz/bindings/release_group.rb
index 7181d9b..7ac95d4 100644
--- a/lib/musicbrainz/bindings/release_group.rb
+++ b/lib/musicbrainz/bindings/release_group.rb
@@ -8,11 +8,8 @@ module MusicBrainz
           type: (xml.attribute('type').value rescue nil),
           title: (xml.xpath('./title').text rescue nil),
           desc: (xml.xpath('./disambiguation').text rescue nil),
-          first_release_date: (xml.xpath('./first-release-date').text rescue nil),
-          urls: (Hash[xml.xpath('./relation-list[@target-type="url"]/relation').map{ |xml|
-            [xml.attribute('type').value.downcase.split(" ").join("_").to_sym, xml.xpath('./target').text]
-          }] rescue {})
-        }
+          first_release_date: (xml.xpath('./first-release-date').text rescue nil)
+        }.merge(Relations.parse(xml))
       end
 
       extend self
diff --git a/spec/bindings/relations_spec.rb b/spec/bindings/relations_spec.rb
new file mode 100644
index 0000000..d187aa5
--- /dev/null
+++ b/spec/bindings/relations_spec.rb
@@ -0,0 +1,44 @@
+# -*- encoding: utf-8 -*-
+
+require "spec_helper"
+
+describe MusicBrainz::Bindings::Relations do
+  describe '.parse' do
+    describe 'attributes' do
+      describe 'urls' do
+        context '1 url for relation type' do
+          it 'returns a string' do
+            xml = Nokogiri::XML.parse(
+              %Q{<artist><relation-list target-type="url">
+                <relation type-id="99429741-f3f6-484b-84f8-23af51991770" type="social network">
+                  <target id="4f4068cb-7001-47a3-a2fe-9146eb6b5d16">https://plus.google.com/+Madonna</target>
+                </relation>
+              </relation-list></artist>}
+            )
+            
+            described_class.parse(xml.xpath('./artist'))[:urls][:social_network].should == 'https://plus.google.com/+Madonna'
+          end
+        end
+        
+        context 'multiple urls for relation types' do
+          it 'returns an array' do
+            xml = Nokogiri::XML.parse(
+              %Q{<artist><relation-list target-type="url">
+                <relation type-id="99429741-f3f6-484b-84f8-23af51991770" type="social network">
+                  <target id="4f4068cb-7001-47a3-a2fe-9146eb6b5d16">https://plus.google.com/+Madonna</target>
+                </relation>
+                <relation type-id="99429741-f3f6-484b-84f8-23af51991770" type="social network">
+                  <target id="1dc9e14d-ebfb-448c-a005-e3481d320595">https://www.facebook.com/madonna</target>
+                </relation>
+              </relation-list></artist>}
+            )
+
+            described_class.parse(xml.xpath('./artist'))[:urls][:social_network].should == [
+              'https://plus.google.com/+Madonna', 'https://www.facebook.com/madonna'
+            ]
+          end
+        end
+      end
+    end
+  end
+end
\ No newline at end of file