It dulls them to sleep, not the words, but the beats, the sound, the music. The slowness, etc. Pretty much how you probably would fall asleep yourself at slow relaxing music.
Lullabies was created in 1982-10.
a soothing song, usually sung to younger children before they do to sleep, with the intention of aiding that process.
Drunken Lullabies was created in 2001.
Dixie Lullabies was created in 2011.
Lullabies of the World was created in 2006.
Russian Lullabies was created in 1999.
Lullaby for You was created in 2007.
Lullabies for the Dormant Mind was created in 2008.
Lullabies to Paralyze was created on -20-11-08.
Streetlight Lullabies was created on 2011-11-22.
Longing for Lullabies was created on 2008-03-31.
Lullabies from the Axis of Evil was created in 2004.