Beyer Dynmic DT 770 - Audio Technic ATH M50 - Sony MDR 7506 - AKG K371
Nowadays, in the modern home studio, where sound isolation issues can make the use of studio monitors an issue ( especially those late-night mixes) headphones are the solution.
The two main categories of headphones are:
Whether you need both will depend on your setup and if you plan to use your studio monitors for mixing. However, it is a good idea to have more than one pair of headphones in any case.