Pussycat

Some more essential information:

Comments: Dutch pop group fronted by the three sisters Antonia "Toni"/"Tony"/"Tonny" Willé, Betty Dragstra and Marianne Hensen (maiden name Kowalczyk).

Years active: 1973–1985, 2004–2005

Sources used:

AllMusic: https://www.allmusic.com/artist/pussycat-mn0000313933/biography

Discogs: https://www.discogs.com/artist/180933-Pussycat-2

Wikipedia: https://en.wikipedia.org/wiki/Pussycat_(band)

History