Their father was said to be Achelous, god of the largest fresh-water river in Greece, he was often represented as the god of fresh water in general.
Their mother was either;
Melpomene, Muse of tragedy.
Terpsichore, Muse of choral song and dancing, and represented with a plectrum and lyre.
Sterope, a daughter of Atlas.
Or, by Gaia alone.
Simmons Sirens was created in 1989.
Sleeping with Sirens was created in 2009.
Sacramento Sirens was created in 2001.
Secret of the Sirens was created in 2006.
The Sirens of Titan was created in 1959.
Saskatoon Sirens was created in 2012.
Mesmerized by the Sirens was created in 1987.
Hallelujah Sirens was created in 2007.
Sirens F.C. was created in 1968.
Sirens of the Caribbean was created in 2007.
The Sound of Sirens was created in 2004-10.
Silence the Sirens was created on 2006-11-21.