Charlie ( Dominic Monaghan ) tell a priest that he is going to quit his band because it have a bad influence on him . Soon after , his brother , Liam Pace ( Neil Hopkins ) , tell Charlie that Drive Shaft have gotten a recording contract . Charlie doesn 't want to sign the contract because he have qualms about the sex and drug the band engage in . Liam talk him into signing , promising that Charlie can quit any time he 's had enough . One evening at a show , Liam , to Charlie 's frustration , start singing the chorus to " You All Everybody " , which is supposed to be sung by Charlie . Liam assure Charlie it won 't happen again .