Claim: In 1982, Amigos Para Siempre, which was composed by Andrew Lloyd Webber, (an English composer and impresario of musical theatre)  reached the top one position in Australia (ARIA), but the highest it had landed on Portugal (AFP) was top three.
Evidence: Andrew Lloyd Webber, Baron Lloyd-Webber Kt (born 22 March 1948) is an English composer and impresario of musical theatre. 1 3 Chart (1992)