N°2 R&B. Barbara Campbell was an alias for Sam Cooke (it's the name of his widow). N°2 UK & n°1 NL following a Levi's commercial.
Herman's Hermits [top 5 US, top 10 UK]
Furys [as Ce monde merveilleux]
Joe Simon [als What A Wonderful World]
Johnny Nash [idem]
Art Garfunkel [with James Taylor and Paul Simon; top 20 US]
Greg Chapman [in film Witness]
Susan Boyle [title track lp]
Not to be confused with What A Wonderful World (Bob Thiele/George David Weiss),introduced by Louis Armstrong in '67 (n°1 UK), later used in film Good Morning Vietnam.