The number one Billboard song in the United States on January 11th, 1964 was 'There! I've Said It Again' by Bobby Vinton.
"We can Work it Out" by The Beatles
The Twist by Chubby Checker
The #1 single on the Billboard Hot 100 on 25 Jan 1965 was Downtown by Petula Clark.
"Monday Monday" by the Mamas and Papas was the number 1 hit song on May 16, 1966.
The #1 single on the Billboard Hot 100 on 24 Sep 1966 was Cherish by The Association.
Three number one songs that month: Sunshine Superman You Can't Hurry Love Cherish
"Windy" by the Association was the number 1 hit song on July 9, 1967.
Cherish - The Association
Wild Thing
"Paint it Black" by the Rolling Stones was the number 1 hit song on June 13, 1966.
"When A Man Loves A Woman" by Percy Sledge was the number 1 hit song on June 1, 1966.
The #1 single on the Billboard Hot 100 on 13 Dec 1966 was Winchester Cathedral by The New Vaudeville Band.
You Keep Me Hanging On - The Supremes
Sunshine Superman-Donovan
The #1 single on the Billboard Hot 100 on 25 Jan 1965 was Downtown by Petula Clark.
The #1 single on the Billboard Hot 100 on 21 Apr 1966 was (You're My) Soul and Inspiration by The Righteous Brothers.
Monday, Monday-Mamas and Papas
You Can't Hurry Love by The Supremes
When a Man Loves a Woman-Percy Sledge