Kammala jumla mai zuwa: Mataimakin manajan Jimmy Murphy ya zama manajan yayin da Busby ya warke daga raunin da ya samu kuma kungiyar ta yi nasarar kai wasan karshe na gasar cin kofin FA, wanda suka yi rashin nasara a Bolton Wanderers. A cikin girmamawa ga bala'in ƙungiyar, UEFA ta gayyaci ƙungiyar don yin gasa a gasar cin kofin Turai ta 1958 <unk> 59 tare da zakaran gasar zakarun Turai Wolverhampton Wanderers. Duk da amincewar da Kungiyar Kwallon Kafa ta yi, Kungiyar Kwallon Kafa ta yanke shawarar cewa kungiyar ba za ta shiga gasar ba, tunda ba ta cancanci shiga ba. Busby ya sake gina ƙungiyar ta hanyar 1960s ta hanyar sanya hannu kan 'yan wasa kamar Denis Law da Pat Crerand, waɗanda suka haɗu tare da ƙarni na gaba na' yan wasan matasa - gami da George Best - don cin Kofin FA a 1963. A kakar wasa ta gaba, sun gama na biyu a gasar, sannan suka lashe gasar a 1965 da 1967. A cikin 1968, Manchester United ta zama kulob din Ingilishi na farko (da na biyu na Burtaniya) da suka lashe Kofin Turai, inda suka doke Benfica 4<unk>1 a wasan karshe tare da ƙungiyar da ke ƙunshe da 'yan wasan Turai uku na shekara: Bobby Charlton, Denis Law da George Best. Daga nan suka wakilci Turai a
1968 Intercontinental Cup da Estudiantes na Argentina, amma ya rasa wasan bayan ya rasa wasan farko a Buenos Aires, kafin a yi wasa 1<unk>1 a Old Trafford makonni uku bayan haka. Busby ya yi murabus a matsayin koci a 1969 kafin a maye gurbinsa da kocin kungiyar ta baya, tsohon dan wasan Manchester United Wilf McGuinness.