Mezue ahịrịokwu na-esonụ: Onye enyemaka onye nchịkwa Jimmy Murphy weghaara dịka onye nchịkwa mgbe Busby gbakere site na mmerụ ahụ ya na akụkụ nke ụlọ ọrụ ahụ ruru FA Cup ikpeazụ, nke ha meriri Bolton Wanderers. N'ịghọta ọdachi nke otu ahụ, UEFA kpọrọ klọb ahụ ka ọ sonye na European Cup 1958/59 n'akụkụ ndị mmeri Wolverhampton Wanderers. N'agbanyeghi nkwenye nke Football Association, The Football League kpebiri na klọb ahụ ekwesịghị ịbanye n'asọmpi ahụ, ebe ọ bụ na ọ gaghị eru eru. Busby wughachiri ndị otu ahụ n'afọ ndị 1960 site na ịbịanye ndị egwuregwu dịka Denis Law na Pat Crerand, bụ ndị jikọtara ya na ọgbọ na-esote nke ndị na-eto eto na-eto eto gụnyere George Best iji merie FA Cup na 1963. N'oge na-esote, ha kwụsịrị nke abụọ na egwuregwu ahụ, wee merie aha na 1965 na 1967. Na 1968, Manchester United ghọrọ klọb bekee mbụ (na nke abụọ nke Britain) iji merie European Cup, na-eti Benfica 4<unk>1 na ngwụcha na otu ndị nwere ndị egwuregwu atọ nke European Footballers nke Afọ: Bobby Charlton, Denis Law na George Best. Ha nọchitere anya Yurop n'ụlọikpe ahụ.
1968 Intercontinental Cup megide Estudiantes nke Argentina, mana tụfuru tie ahụ mgbe ọ tụfuru ụkwụ mbụ na Buenos Aires, tupu 1 <unk> 1 draw na Old Trafford izu atọ ka e mesịrị. Busby gbara arụkwaghịm dị ka onye nchịkwa na 1969 tupu onye nchịkwa nke ndị ọrụ nchekwa, onye bụbu onye egwuregwu Manchester United Wilf McGuinness.