UK number-one single in the 1950s
... that Frankie Laine's song, "I Believe", spent eighteen weeks as a UK number-one single in the 1950s?
... that <a href="./Frankie_Laine" id="mwG_0" rel="mw:WikiLink" title="Frankie Laine">Frankie Laine</a>'s song, "<a class="mw-redirect" href="./I_Believe_(1953_song)" id="mwG_4" rel="mw:WikiLink" title="I Believe (1953 song)">I Believe</a>", spent eighteen weeks as a <b id="mwG_8"><a class="mw-redirect" href="./List_of_number-one_singles_from_the_1950s_(UK)" id="mwHAA" rel="mw:WikiLink" title="List of number-one singles from the 1950s (UK)">UK number-one single in the 1950s</a></b>?