Problem - Ariana Grande featuring Iggy Azalea

  • Entered the US chart on 17 May 2014 and spent 25 weeks in the charts, reaching a high of number 2.
  • Entered the UK chart on 13 July 2014 and reached number 1. Spent 23 weeks in the charts (1 week at number 1).
  • Re-entered the UK chart on 21 December 2014 and spent 6 weeks in the charts, reaching a high of number 50.
  • Included in UK Number Ones.