Karin Margareta Glenmark (born 8 April 1952) is a Swedish pop and rock singer.
Together with Anders, she is a part of the siblings duo Gemini, and together with uncle Bruno and his wife Ann-Louise Hanson, they formed the group Glenmarks.
Their 1996 release was produced by Michael Saxell, who also composed all the songs.
Swedish poet Jacques Werup wrote the lyrics.
Nils Tull is active in the music industry, singing in the band Hoffmaestro.