List of best-selling singles by year (Germany)

Columns: # | Artist | Artist 's nationality | Title
8 | Clean Bandit featuring Demi Lovato | United Kingdom United States | Solo | 9 | Marshmello featuring Anne-Marie | United States United Kingdom | Friends | 10 | Luis Fonsi and Demi Lovato | Puerto Rico United States | Échame la Culpa | 11 | Olexesh featuring Edin | Germany | Magisch | 12 | Drake | Canada | God 's Plan | 13 | Rudimental featuring Jess Glynne , Macklemore and Dan Caplen | United Kingdom United States | These Days | 14 | Camila Cabello featuring Young Thug | Cuba United States | Havana

Example questions:
The artist who sang the 2018 best-selling single Perfect has what middle name ? | The artist who sang the 2018 best-selling single God 's Plan has what last name ? | The artist who sang the 2018 best-selling single Was du Liebe nennst was born in what town ? | The 2018 record producer involved with the best-selling single One Kiss is from what part of the UK ? | The artist who sang the 2018 best-selling single Nevermind was born in what year ?

Answers:
Christopher | Graham | Saarbrücken | Scotland | 1993