Original: Ö 3 Austria Top 40 is the name of the official Austrian singles chart, as well as the radio show which presents it, aired Fridays on Hitradio Ö 3.
Simplified: Between 1968 and 2007, the names of the show were Disc Parade, Die Großen 10 von Ö 3, Pop Shop, Hit wähl mit, Die Großen 10, Ö 3 Top-30 and Ö 3 Austria Top 40.