Apr 21,  · Sonata is a sedative, also called a affects chemicals in your brain that may be unbalanced in people with sleep problems (insomnia). Sonata is used to treat insomnia.. Sonata causes relaxation to help you fall asleep and stay asleep. Sitemap El Colibri - Inti-Illimani* - De Canto Y Baile (Vinyl, LP, Album), The Ditch - In Silence (File), Armageddon, Im About It,bout It, Great Things - Echobelly - Great Things (Cassette), Great Spotted Woodpecker - Various - British Bird Sounds On CD (CD, Album), Perplex - Expression (CD, Album), Brother River - Johnny Darrell - California Stop-Over (Vinyl, LP, Album), If The Shoe Fits - Leon Russell - Carney (CD, Album), Get Gone (Instrumental)