Which four beers to have at a party?

If wehad to choose four styles of beer from this list to have on tap for a party, what would they be?

1) Double IPA
2) English Pale Ale
3) Cascadian Dark Ale
4) Porter
5) Stout
6) Amber Lager
7) American Pale Ale

Note: A party may be in the planning so choose carefully if you care about what you drink!