On 10th May 1980...

The Number 1 single was:
Dexy's Midnight Runners - "Geno"

The Number 1 album was:
Sky - "Sky 2"

Born on 10th May:
1946 - Donovan
1946 - Graham Gouldman (vocalist, multi-instrumentalist, writer; The High Spots/The Crevattes/10CC)
1947 - Dave Mason (guitarist, Traffic)
1952 - Sly Dunbar
1952 - Lee Brilleaux (real name Lee Collinson; guitarist/lead vocalist, Dr Feelgood)
1957 - Sid Vicious (real name John Ritchie; deceased)
1960 - Paul Hewson (better known as Bono; vocalist, guitarist, U2)

e eu também. hehe. para os respectivos aniversários, aqui é o lugar.