This is a list of singles that reached number one on the Cash Box Top 100 chart during 1975.

+KeyThe yellow background indicates the #1 song of 1975.

Issue date Song Artist January 4 "Lucy in the Sky with Diamonds" Elton John January 11 "You're the First, the Last, My Everything" Barry White January 18 "Mandy" Barry Manilow January 25 "Please Mr. Postman" The Carpenters February 1 "Laughter in the Rain" Neil Sedaka February 8 "Boogie On Reggae Woman" Stevie Wonder February 15 "You're No Good" Linda Ronstadt February 22 "Fire" Ohio Players March 1 "Pick Up the Pieces" The Average White Band March 8 "Have You Never Been Mellow" Olivia Newton-John March 15 "My Eyes Adored You" Frankie Valli March 22 "Lady Marmalade" LaBelle March 29 "Lovin' You" Minnie Riperton April 5 "No No Song" Ringo Starr April 12 "Philadelphia Freedom" Elton John Band April 19 April 26 "(Hey Won't You Play) Another SomebodyDone Somebody Wrong Song" B. J. Thomas May 3 "He Don't Love You (Like I Love You)" Tony Orlando and Dawn May 10 "Jackie Blue" Ozark Mountain Daredevils May 17 May 24 "Shining Star" Earth, Wind & Fire May 31 "How Long" Ace June 7 "Before the Next Teardrop Falls" Freddy Fender June 14 "Thank God I'm a Country Boy" John Denver June 21 "When Will I Be Loved" Linda Ronstadt June 28 "Love Will Keep Us Together" Captain & Tennille July 5 July 12 "Listen to What the Man Said" Paul McCartney and Wings July 19 "The Hustle" Van McCoy and the Soul City Symphony July 26 "One of These Nights" Eagles August 2 "Please Mr. Please" Olivia Newton-John August 9 "Jive Talkin'" Bee Gees August 16 "Someone Saved My Life Tonight" Elton John August 23 "Get Down Tonight" KC and the Sunshine Band August 30 September 6 "Fallin' in Love" Hamilton, Joe Frank & Reynolds September 13 "Rhinestone Cowboy" Glen Campbell September 20 "At Seventeen" Janis Ian September 27 "Fame" David Bowie October 4 "Run Joey Run" David Geddes October 11 "I'm Sorry" John Denver October 18 "Mr. Jaws" Dickie Goodman October 25 "Bad Blood" Neil Sedaka November 1 November 8 "Island Girl" Elton John November 15 November 22 "Fly, Robin, Fly" Silver Convention November 29 "That's the Way (I Like It)" KC and the Sunshine Band December 6 December 13 December 20 "Let's Do It Again" The Staple Singers December 27 "Saturday Night" Bay City Rollers

See also 1975 in music List of Hot 100 number-one singles of 1975 (U.S.)

References http://www.cashboxmagazine.com/archives/70s_files/1975.html http://musicseek.info/no1hits/1975.htm