Original sentence: Alcohol is available at these events since the legal drinking age in Germany is 16 (for beer and wine) and most graduating students are 18 or older.The event normally ends with a dj playing music.This is followed by the school's own band or bands or even an extended demonstration of all of the artistic outpourings of the students and staff
Edited sentence: Beer and wine are available at these events since the legal drinking age in Germany is 16 and most students are 18-20 years old - some are even older.The event normally ends with a dj playing obscure American Rap Music and traditional beer drinking songs.This is followed by the schools own band or bands or even an extended demonstration of all of the artistic outpourings of the students and staff