CSS literally means I got tired of being sexy in Brazilian Portuguese
Brazilian electro-rockers CSS are giving away their new single as a free download.
Rat Is Dead (Rage) will be available on the band's website from the evening of 28 April.
CSS release their second album, Donkey, in July two years after their debut Cansei de Ser Sexy.
The group are playing two concerts in the UK on MTV's Spanking New Music Tour in Cardiff and Glasgow on 5 and 6 May.