It was producer Tommy LiPuma's idea to record "Guantanamera" because he knew the group could sing in Spanish. LiPuma did the recitation that appears in the song. The song peaked at #3 on Billboard's Easy Listening Chart on September 17, 1966.
"Louie, Louie" entered Billboard's Easy Listening chart on October 30, 1966. It peaked at #26 on November 26, 1966.
The Apollo 12 crew took a tape of The Sandpipers "The Wonder of You" to the moon.
The Greatest Hits album of 1970 were the most requested songs from radio play and concerts.
- A&M 'Greatest Hits' LPs Due The Month. Record World, February 24, 1970.
- Tommy LiPuma 35th Anniversary. Michael Bourne. Billboard, September 16, 1995.