Have the bot only play songs that are under a certain length unless requested for.

I understand that part but you can have more then one DJ client program logged in. Also maybe it is just the DJs on my server but sometimes they like to take turns and bounce from one DJ to the other and if they both had the clients running they could see who is logged in also maybe the current sele...

When more then 1 DJ is logged on have the client list the logged on DJs.