Question: Whose performing act had more members, Marie Fredriksson or Dee Snider?
Sentence (from "Marie Fredriksson"): Gun-Marie Fredriksson, known as    (born 30 May 1958), is a Swedish pop singer-songwriter and pianist, best known for forming one half of the pop rock duo Roxette, which she created together with Per Gessle in 1986.
Relevant evidence: Yes