sentence: band members pedro gabriel lanza '' pe lanza '' reis -- vocals , bass pedro lucas munhoz '' pe lu '' convá -- vocals , rhythm guitar lucas henrique de olivera '' koba '' kobayashi -- lead guitar thomas alexander machado d'avilla -- drums discography studio albums restart ( 2009 ) by day ( 2010 ) geração z ( 2011 ) controversy a controversy surrounding the band was raised by the lead singer of detonautas .