Bloc Party are an English rock band that was formed in London in 1999 by co-founders Kele Okereke, rhythm guitar, piano, sampler) and Russell Lissack (lead guitar, synthesizers). They are joined in the band's current iteration by Louise Bartle (drums, percussion) and bassist Harry Deacon. Their brand of music, whilst rooted in rock, retains elements of other genres such as electronica and house music.