Don't You Know?

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"Don't You Know?"
Single by Della Reese
from the album The Classic Della
B-side	"Soldier, Won't You Marry Me?"
Released	1959 (1959)
Genre	R&B, classic pop
Length	2:28
Label	RCA Victor
Songwriter(s)	Bobby Worth
Della Reese singles chronology
"Sermonette" (1959) "Don't You Know?" (1959) "And Now" (1960)

"Don't You Know?" is a 1959 popular song written by Bobby Worth, and hit record for singer Della Reese.

The song was adapted from an aria ("Musetta's Waltz") from Puccini's La bohème. It was Reese's first single on her new label RCA Victor and helped her get a nomination for a Grammy Award for Best Female Vocalist.

Previously entitled "You," the song had also been a hit for Sammy Kaye in 1952, reaching number 28.