"All at Once" is a song by American singer #WhitneyHouston from her self-titled debut album. The song was written by #MichaelMasser and #JeffreyOsborne and produced by Masser. It is a #ballad about a love who leaves without warning and the heartbreak that is felt afterwards. "All at Once" was released in March 1985 by #AristaRecords as a single in several #European countries, as well as in Japan in 1985–1986.
https://www.youtube.com/watch?v=f8Ae4-8x73o