Question / Help How to stream 24/7?

Hi, i want to know how many youtubers can stream 24/7 long without problem like many music channels
Example:
https://www.youtube.com/watch?v=OpIQNxiKJoE ( that stream start since 22Feb )
https://www.youtube.com/watch?v=yIYLbf-qHfY (Since 26 Mar)
https://www.youtube.com/watch?v=4pwt1Fy4lo0 (Since 23 Feb)
What config i need to do to stream 24/7? or how they do that?

Thanks

I am also interested, at the moment i am streaming via nicecast my itunes play list but i would like to move over to a 24/7 music streaming to my youtube channel, anyone?

You need a stable PC and internet connection, nothing special.