The #1 song on June 30, 1957

Love Letters in the Sand By Pat Boone

Other #1 songs on June 30, 1957

UK #1 Song

Puttin' On the Style / Gamblin' Man
Lonnie Donegan

#1 R&B Song

Searchin'
The Coasters

#1 Country Song

A White Sport Coat (And A Pink Carnation)
Marty Robbins

Notable June 30 birthdays in the 1950s

Vincent D'Onofrio

Born June 30, 1959
David Alan Grier

Born June 30, 1956
Brian Vollmer

Born June 30, 1955
Hal Lindes

Born June 30, 1953
David Garrison

Born June 30, 1952
Stanley Clarke

Born June 30, 1951