title: List of Cash Box Top 100 number-one singles of 1980
text: # List of Cash Box Top 100 number-one singles of 1980
  
  These are the number-one hits on the Top 100 Singles chart in 1980 as published by Cash Box magazine.
  
  Key :
  
  | † | Indicates best-performing single of 1980 |
  | - | - |
  | Issue date | Song | Artist |
  | January 5 | "Escape (The Piña Colada Song)" | Rupert Holmes |
  | January 12 | "Rock with You" | Michael Jackson |
  | January 19 | "Rock with You" | Michael Jackson |
  | January 26 | "Rock with You" | Michael Jackson |
  | February 2 | "Do That to Me One More Time" | Captain & Tennille |
  | February 9 | "Coward of the County" | Kenny Rogers |
  | February 16 | "Cruisin'" | Smokey Robinson |
  | February 23 | "Crazy Little Thing Called Love" | Queen |
  | March 1 | "Crazy Little Thing Called Love" | Queen |
  | March 8 | "Crazy Little Thing Called Love" | Queen |
  | March 15 | "Longer" | Dan Fogelberg |
  | March 22 | "Another Brick in the Wall (Part II)" | Pink Floyd |
  | March 29 | "Another Brick in the Wall (Part II)" | Pink Floyd |
  | April 5 | "Another Brick in the Wall (Part II)" | Pink Floyd |
  | April 12 | "Call Me" | Blondie |
  | April 19 | "Call Me" | Blondie |
  | April 26 | "Call Me" | Blondie |
  | May 3 | "Call Me" | Blondie |
  | May 10 | "Call Me" | Blondie |
  | May 17 | "Call Me" | Blondie |
  | May 24 | "Call Me" | Blondie |
  | May 31 | "Funkytown" | Lipps Inc |
  | June 7 | "Funkytown" | Lipps Inc |
  | June 14 | "Funkytown" | Lipps Inc |
  | June 21 | "Funkytown" | Lipps Inc |
  | June 28 | "Funkytown" | Lipps Inc |
  | July 5 | "The Rose" | Bette Midler |
  | July 12 | "It's Still Rock and Roll to Me" | Billy Joel |
  | July 19 | "It's Still Rock and Roll to Me" | Billy Joel |
  | July 26 | "It's Still Rock and Roll to Me" | Billy Joel |
  | August 2 | "Magic" | Olivia Newton-John |
  | August 9 | "Magic" | Olivia Newton-John |
  | August 16 | "Magic" | Olivia Newton-John |
  | August 23 | "Take Your Time (Do It Right)" | S.O.S. Band |
  | August 30 | "Sailing" | Christopher Cross |
  | September 6 | "Sailing" | Christopher Cross |
  | September 13 | "Upside Down" | Diana Ross |
  | September 20 | "Upside Down" | Diana Ross |
  | September 27 | "Upside Down" | Diana Ross |
  | October 4 | "Another One Bites the Dust" † | Queen |
  | October 11 | "Another One Bites the Dust" † | Queen |
  | October 18 | "Another One Bites the Dust" † | Queen |
  | October 25 | "Another One Bites the Dust" † | Queen |
  | November 1 | "Woman in Love" | Barbra Streisand |
  | November 8 | "Woman in Love" | Barbra Streisand |
  | November 15 | "Lady" | Kenny Rogers |
  | November 22 | "Lady" | Kenny Rogers |
  | November 29 | "Lady" | Kenny Rogers |
  | December 6 | "Master Blaster (Jammin')" | Stevie Wonder |
  | December 13 | "Master Blaster (Jammin')" | Stevie Wonder |
  | December 20 | "Lady" | Kenny Rogers |
  | December 27 | "(Just Like) Starting Over" | John Lennon |
  