Flack won two Grammys for "Killing Me Softly with His Song": record of the year and best pop vocal performance, female in 1973. The Fugees would record the song over 20 years later with Lauryn Hill singing lead vocals, breathing new life into the breakup ballad.

The singer, pianist and four-time Grammy winner had two other No. 1 hits with "The First Time Ever I Saw Your Face" and "Feel Like Makin' Love."

Among the biggest voices of her era, Roberta Flack launched her storied career at Mr. Henry’s, a small bar on Washington’s Capitol Hill.

Roberta Flack's intimate vocal and musical style on "Killing Me Softly with His Song" and other hits made her one of the top recording artists of the 1970s and an influential performer long after.

For decades, nobody really knew Lori Lieberman’s secret. Sure, the singer was the first to record “Killing Me Softly With His Song” in 1972, but it wasn’t until Roberta Flack covered it a year later that the song hit No.

Roberta Flack, the silky-voiced Grammy-winning singer whose sultry ballads "The First Time Ever I Saw Your Face" and "Killing Me Softly With His Song" topped the charts in the 1970s, died on Monday at the age of 88,