These are the chords for the singing part of the song. Sounds good as power chords but I think it fits with the song better as full chords. The rythm is easy to pick up: E A D G B E G# - X 11 13 13 13 11 D# - 11 13 13 12 11 11 C# - 9 11 11 10 9 9 G# D# C# Party rock is in the house tonight G# D# C# Everybody just have a good time G# D# C# And we gonna make you lose your mind G# D# C# Everybody just have a good time [X2]