A Onda Mortal / Uma Tarde com PJ
 A Onda Mortal / Uma Tarde com PJ is a self-released EP by CSS released in January 2005. It contains demos of songs launched in the previous CD-Rs mash-ups and covers of Blondie The Undertones Madonna Eurythmics Disk Putas and Supla. A highlight is I Wanna Be Your J.Lo featured in two versions and which blends a comedy-rap intro by Lovefoxxx the lyrics from the chorus of Jennifer Lopez's Jenny from the Block and the main riff of Sleater-Kinney's I Wanna Be Your Joey Ramone.