Wallace Collection were a Belgian pop rock group active in the late 1960s and early 1970s. They are best known for their 1969 international hit "Daydream".
From Wikipedia (https://en.wikipedia.org/wiki/Wallace_Collection_(band)) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)