All at Once (Whitney Houston song)

"All at Once" is a song written by Michael Masser and Jeffrey Osborne and recorded by Whitney Houston. It was released as a single in Japan and several European countries in 1985–1986. While it did not receive an official single release in the United States, the song did receive significant radio airplay there.

"All at Once"
Single by Whitney Houston
from Whitney Houston"
B-side	"Thinking About You" "Someone for Me"
Released	March 1985
Recorded	1984
Genre	Pop soul R&B
Length	4:29
Label	Arista
Songwriter(s)	Michael Masser (music) Jeffrey Osborne (lyrics)
Producer(s)	Michael Masser
Whitney Houston singles chronology
""You Give Good Love" (1985) All at Once ""Saving All My Love for You" (1985)
"All at Once" at YouTube

It became the first hit for Whitney Houston in the Netherlands in April 1985.

The song is a heartbreak ballad about a lover who leaves without warning and the damage it does. Houston performed the song at the 1987 American Music Awards.