"I Just Don't Know" is a popular song with music written by Robert Allen and lyrics by Joe Stone.
The recording by The Four Lads (made April 4, 1957) was released by Columbia Records as catalog number 40914.
On the Disk Jockey chart, it peaked at #17; while on the composite chart of the top 100 songs, it reached #22.
[1] In Canada, the song reached #25 on the CHUM Charts.
This 1950s song-related article is a stub.