List of best-selling singles by year (Germany)

Columns: # | Artist | Artist 's nationality | Title
15 | Polarkreis 18 | Germany | Allein , Allein | 16 | Robbie Williams | United Kingdom | Bodies | 17 | Peter Fox | Germany | Haus am See | 18 | Beyoncé | United States | Halo | 19 | Daniel Schuhmacher | Germany | Anything but Love | 20 | Mark Medlock | Germany | Mamacita

Example questions:
The band that played the song Wire to Wire , which was on the 2009 list of best-selling singles in Germany , had whom as lead guitarist ? | The artist who sang the song Jungle Drum , which was on the 2009 list of best-selling singles in Germany , was born in what year ? | The band that played the song Dance with Somebody , which was on the 2009 list of best-selling singles in Germany , was a band from what town ? | The rock band that played the song Heavy Cross , which was on the 2009 list of best-selling singles in Germany , was formed in what town ? | The artist who sang the song Poker Face , which was on the 2009 list of best-selling singles in Germany , was born with what first name ?

Answers:
Johnny Borrell | 1977 | Borlänge | Searcy | Stefani