Bayan da aka fara da ballads, sai suka saurari umurnin Mardin da Stigwood, kuma suka kirkiro karin waƙoƙin da aka tsara na wasan kwaikwayo, ciki har da na biyu na Amurka, "Jive Talkin'", tare da US No. 7 "Nights on Broadway". Ƙungiyar ta ji daɗin sabon sauti. A wannan lokacin jama'a sun yarda da aika da LP Main Course zuwa taswirar. Wannan kundin ya haɗa da waƙoƙin farko na Bee Gees inda Barry yayi amfani da falsetto, wani abu da zai zama alamar kasuwanci ta ƙungiyar. Wannan shi ne kuma kundi na farko na Bee Gees da ke da guda biyu na Amurka 10 tun lokacin da 1968's Idea. Main Course kuma ya zama kundi na farko na R & B. Tambaya: Wanene ya ba da shawarar su koma Florida?
Eric Clapton