On 20th Apr 1987 ...

The Number 1 single was:
Madonna - "La Isla Bonita"


The Number 1 album was:
Various artist compilation (Virgin/EMI) - "Now That's What I Call Music 9"


Born on 20th Apr:
1939 - Johnny Tillotson
1948 - Craig Frost ( Grand Funk Railroad )
1951 - Luther Vandross
1972 - Stephen Marley ( Ziggy Marley & The Melody Makers )