Los Pop-Tops

• 1971
• Mammy Blue - Pop-Tops entered the UK charts on 07 November 1971, spent 6 weeks in the charts and reached number 35.

• 1968
• Oh Lord, Why Lord - Los Pop-Tops entered the US charts on 28 September 1968, spent 4 weeks in the charts and reached number 78.
• 1971
• Mammy Blue - Pop-Tops entered the US charts on 09 October 1971, spent 10 weeks in the charts and reached number 57.