Guitar Hero: Van Halen
47 Achievements
63-77h
PS3
Somebody Get Them A Doctor
Hit 100% of the notes in a song as a band. (4 player band)
4.6%
How to unlock the Somebody Get Them A Doctor achievement in Guitar Hero: Van Halen - Definitive Guide
This should also be done with everyone on beginner to avoid frustration. It's alright if someone overhits/strums and breaks their combo so long as every note is played correctly. Again, the fan trick will work.