How Will I Know - Whitney Houston

  • Entered the US chart on 07 December 1985 and reached number 1. Spent 23 weeks in the charts (2 weeks at number 1).
  • Entered the UK chart on 19 January 1986 and spent 12 weeks in the charts, reaching a high of number 5.
  • Re-entered the US chart on 03 March 2012 and spent 1 week in the charts, reaching a high of number 49.
  • Re-entered the UK chart on 19 February 2012 and spent 1 week in the charts, reaching a high of number 56.