sentence: members ; current line-up kuba '' quka '' kawalec -- vocals , guitar łukasz '' pan latawiec '' cegliński -- guitar , vocals artur '' artour '' telka -- bass jarosław '' dubin '' dubiński -- drums daniel pomorski - trumpet ; former members paweł półtorak -- drums piotr '' szosiu '' szostak -- drums maciek '' ponton '' sosnowski -- drums discography jakub kawalec '' quka '' , vocalist of happysad .