Basic Record Production
Vital when it comes to recording a track in the studio. The character with the best record production skill level in the locale at the time of the recording is used. This character doesn't have to be a member of the band.
You can learn about this skill from the item or book Basic Record Production.
You can learn about this skill in a school or university which offers a class in it, or you can learn it from an apprenticeship with a master.