What You Don't Know is the second studio album by American girl group Exposé, released on June 13, 1989, by Arista Records. It was made available in vinyl, cassette, and CD formats. The remixes of the tracks "What You Don't Know" and "When I Looked at Him" appeared only on the CD.
Five singles were released from this album. "What You Don't Know", "When I Looked at Him" and "Tell Me Why" all peaked within the top 10 of the Billboard Hot 100, at numbers 8, 10, and 9, respectively. "Your Baby Never Looked Good In Blue" peaked within the top 20 at number 17. "Stop, Listen, Look, & Think" was released solely to dance clubs and as a 12-inch single.
Track listing
Personnel
Exposé
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
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