| Don't Let Him Know | |
| Cover: | Prism-US-Dont-Let-Him-Know.jpg |
| Type: | single |
| Artist: | Prism |
| Album: | Small Change |
| Released: | 1981 |
| Recorded: | 1981 |
| Genre: | |
| Length: | 3:09 |
| Label: | Capitol |
| Producer: | John S. Carter |
| Prev Title: | Cover Girl |
| Prev Year: | 1980 |
| Next Title: | Turn on Your Radar |
| Next Year: | 1982 |
"Don't Let Him Know" is a song by Canadian rock band Prism, written by Jim Vallance and Bryan Adams. It was the first single from the band's fifth studio album, Small Change (1981). "Don't Let Him Know" was Prism's biggest US hit, peaking at No. 1 on the Mainstream Rock chart [1] and No. 39 on the Billboard Hot 100. As a single it reached No. 49 on the Canadian Singles chart.
The song and footage of the band performing were later used in a commercial for Craig car stereos.
Prism
| Chart (1982) | Peak position | |
|---|---|---|
| Canadian RPM Top Singles[2] | 49 | |
| U.S. Billboard Hot 100[3] | 39 | |
| U.S. Mainstream Rock Tracks[4] | 1 |
In 2009, Prism re-recorded "Don't Let Him Know" with Al Harlow on lead vocals.