Related sites:

• top40-charts.com

  Top40-Charts.com - New Songs & Videos from 49 Top 20 & Top 40 Music Charts from 30 Countries

  

• ariacharts.com.au

  Australia's Official Music Charts - Single, Album | ARIA Charts

  

• bigtop40.com

  The Official Big Top 40 | The UK's Biggest Chart Show

  

• everyhit.com

  everyHit.com - UK Top 40 Chart Archive, British Singles & Album Charts

  

• nztop40.co.nz

  Welcome to the Chart | The Official New Zealand Music Chart

  

• officialcharts.com

  Official Charts - Home of the Official UK Top 40 Charts

  

• chartarchive.org

  ChartArchive - The Chart Archive