By that time Courtney ( ex-Vibrants , Skylight ) had temporarily replaced Lee on drums .
By that time Courtney ( ex-Vibrants , Skylight ) had temporarily was replaced in turn by Joe Tattersall ( Ayers Rock ) by the end of that year .
By that time Courtney ( ex-Vibrants , Skylight ) had temporarily replaced Lee on drums , and was replaced in turn by Joe Tattersall ( Ayers Rock ) by the end of that year .