These things are very easily sorted out in Rochdale. MBM Entertainments have a huge variety of entertainment ideas, from magicians to bands and singers. I've been to lots of parties in Rochdale and almost all of the hosts or organisers said they didn't have to stretch out of Rochdale to sort out their entertainment. Which of course is fantastic! Less problems for you!
In Rochdale hosting/organising a party is almost easy, there are tons of resturants that cater and some even have party/function halls that you can use as a venue! Venues typically provide sound systems and are in contact with various forms of entertainment so you could very realistically get everything from one place, even decoration!
If you're a do it yourself kind of person, then you could just pop out to any of Rochdale's party stores and decorate yourself, creating playlists yourself or getting a professional to handle the techy stuff. Owners of businesses in Rochdale are very friendly and are always ready to help out wherever they can.
See, it may not be for everyone to plan, but if you're willing then it could be easy in the Rochdale community! If you need any help then The Best of Rochdale can hook you up with the BEST businesses in Rochdale!