Proxy servers helps you to bypass restricted websites and web pages. There are some websites that provides service to a specific country but with a proxy server you are in full control. It keeps you in anonymous mode thereby giving you access to the service as you change to the needed proxy server. 

Here are some of proxy server providers you can use. 

UnblockYouTubeFree 
http://unblockyoutubefree.net
KProxy 
http://www.kproxy.com
BlewPass 
http://www.blewpass.comZfreez 
http://zendproxy.com
4everproxy 
http://4everproxy.com
UnblockMyWeb 
http://www.unblockmyweb.com
YouTubeUnblockProxy 
http://youtubeunblockproxy.com
Vtunnel 
http://vtunnel.com
Proxy.org 
http://proxy.org
NewIpNow 
http://newipnow.com
Ninja Clock 
http://ninjacloak.com
Anonymouse 
http://anonymouse.org
Anonymizer 
http://www.anonymizer.com
Defilter 
http://defilter.us
FreeProxyServer 
http://freeproxyserver.uk
FreeYouProxyTube 
http://freeyouproxytube.com
WebProxy 
http://webproxy.net
WorkingProxy 
http://workingproxy.net
FreeYouTube 
http://freeyoutube.net
HideOnlineProxy 
http://freeyoutube.net
Vobas 
http://www.vobas.com
DontFilter 
http://www.dontfilter.us
FastaUSAProxy 
http://fastusaproxy.com
YouTubeFreeProxy 
http://youtubefreeproxy.net
Proxyo 
http://proxyo.info
UnblockYouTubeBeatSchool 
http://unblockyoutubeatschool.com
HidingYourInfo 
http://hidingyour.info
Unblocker 
http://unblocker.us