"Love Hangover" was the fourth number one single

Single (music)

In music, a single or record single is a type of release, typically a recording of fewer tracks than an LP or a CD. This can be released for sale to the public in a variety of different formats. In most cases, the single is a song that is released separately from an album, but it can still appear...

 for Motown singer Diana Ross

Diana Ross

Diana Ernestine Earle Ross is an American singer, record producer, and actress. Ross was lead singer of the Motown group The Supremes during the 1960s. After leaving the group in 1970, Ross began a solo career that included successful ventures into film and Broadway...

. It was released in March 1976

1976 in music

-January–February:*January 5 – Former Beatles road manager Mal Evans is shot dead by Los Angeles police after refusing to drop what police only later determine is an air rifle....

, and rose to number one on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

, Hot Soul Singles

Hot R&B/Hip-Hop Songs

Hot R&B/Hip-Hop Songs, is a chart released weekly by Billboard in the United States.The chart, initiated in 1942, is used to track the success of popular music songs in urban, or primarily African American, venues. Dominated over the years at various times by jazz, rhythm and blues, doo-wop, soul,...

 and Hot Dance Club Play

Hot Dance Club Play

The Hot Dance Club Songs chart is a weekly national survey of the songs that are most popular in U.S. dance clubs...

 charts simultaneously.

Written by Pamela Sawyer and Marilyn McLeod as a disco

Disco

Disco is a genre of dance music. Disco acts charted high during the mid-1970s, and the genre's popularity peaked during the late 1970s. It had its roots in clubs that catered to African American, gay, psychedelic, and other communities in New York City and Philadelphia during the late 1960s and...

 number. The Motown staff believed that it would be perfect for Ross to record. Ross, like her soul contemporaries Aretha Franklin

Aretha Franklin

Aretha Louise Franklin is an American singer, songwriter, and pianist. Although known for her soul recordings and referred to as The Queen of Soul, Franklin is also adept at jazz, blues, R&B, gospel music, and rock. Rolling Stone magazine ranked her atop its list of The Greatest Singers of All...

 and Marvin Gaye

Marvin Gaye

Marvin Pentz Gay, Jr. , better known by his stage name Marvin Gaye, was an American singer-songwriter and musician with a three-octave vocal range....

, initially resented the new musical movement but eventually agreed to record the song.

Producer Hal Davis instructed the song's engineer Russ Terrana to install a strobe light so that Ross could be in the "disco" mindset.