Bloc Party
Bloc Party are an English rock band , composed of Kele Okereke ( lead vocals , rhythm guitar , keyboards , sampler ) , Russell Lissack ( lead guitar , keyboards ) , Justin Harris ( bass guitar , keyboards , saxophones , backing vocals ) and Louise Bartle ( drums , percussion ) . 
<triplet> Bloc Party <subj> Kele Okereke <obj> has part <triplet> Kele Okereke <subj> Bloc Party <obj> member of