CD edition bonus tracks Title 12. "What You Don't Know" (In Effect Mix) 5:45 13. "When I Looked at Him" (Suave Mix) 7:01 14. "What You Don't Know" (Paradise Version) (Japanese edition only) 4:11
Gioia Bruno: Lead vocals on tracks 1, 3, 5, 9 and 10; co-lead with Ann and Jeanette on track 11, backing vocals
Ann Curless: Lead vocals on tracks 2 and 8; co-lead with Gioia and Jeanette on track 11, backing vocals
Jeanette Jurado: Lead vocals on tracks 4, 6 and 7; co-lead with Ann and Gioia on track 11, backing vocals
Additional Personnel
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Davonda Simmons, Wendy Pedersen: Backing vocals
Mike Bakst, Jay Martin, Frolian "Fro" Sosa: Keyboards
Nestor Gomez: Electric Guitars
Jorge Finess: Acoustic Guitars
Bobby Pruitt: Bass, Backing Vocals
Julio Hernandez: Bass
Bradley Russell: Fretless Bass
Orlando Hernandez: Drums, Percussion
Lewis A. Martineé: Keyboards, Bass, Drums, Percussion, Backing Vocals
Ed Calle, Bobby Martinez: Saxophone
Dana Teboe: Trombone
Kenneth Faulk, Tony Concepcion: Trumpets
^ Kantor, Justin. "What You Don't Know - Exposé" . AllMusic . Retrieved May 11, 2022 .
^ DeCurtis, Anthony ; Henke, James; George-Warren, Holly, eds. (1992). The Rolling Stone Album Guide (3rd ed.). New York: Random House . p. 235. ISBN 0-679-73729-4 .
^ "Week commencing 6 November 1989" . Bubbling Down Under . November 6, 2020. Retrieved May 28, 2021 .
^ "Top RPM Albums: Issue 6424" . RPM . Library and Archives Canada . Retrieved May 11, 2022.
^ [1] [dead link ]
^ "Expose Chart History (Billboard 200)" . Billboard . Retrieved May 11, 2022.
^ "Expose Chart History (Top R&B/Hip-Hop Albums)" . Billboard . Retrieved May 11, 2022.
^ "Billboard 200 Albums – Year-End 1989" . Billboard . Archived from the original on May 16, 2021. Retrieved May 11, 2022 .
^ "American album certifications – Expose – What You Don't Know" . Recording Industry Association of America . August 15, 1989. Retrieved May 12, 2022 .