| A1 | What Is This Thing Called Love? (Dee Classic 12" Mix) | 8:20 | ||
| A2 | What Is This Thing Called Love? (Dee Classic Radio Mix) | 3:37 | ||
| A3 | What Is This Thing Called Love? (LP Edit) | 3:58 | ||
| B1 | What Is This Thing Called Love? (Dee Red Zone Mix) | 5:41 | ||
| B2 | What Is This Thing Called Love? (Dee Instrumental Mix) | 5:58 | ||
| B3 | What Is This Thing Called Love? (Dee Reprise) | 2:13 |
Special versions from the Tabu/Epic Records release "All True Man" 45349.
Produced for Flyte Tyme Productions, Inc.
Remix and Additional Production for Def Mix Productions.
Mastered at Frankford/Wayne in New York.
Remix Engineered at Soundworks in New York.
Publishers: Flyte Tyme Tunes/Avant Garde Music Publishing (ASCAP).
(c)(p) 1991 Sony Music Entertainment Inc.
Manufactured and distributed by Epic, a division of Sony Music.
| Title, Format | Label | Cat# | Country | Year | ||
|---|---|---|---|---|---|---|
| What Is This Thing Called Love? (CD, Maxi, Promo) | Tabu | ZSK 73810 | US | 1991 | ||
| What Is This Thing Called Love (One World Club Mixes) (12") | Epic | 19H | 1991 | |||
| What Is This Thing Called Love? (12") | Tabu | 656731 6 | UK | 1991 | ||
| What Is This Thing Called Love? (CD, Single) | Tabu | 656731 2 | UK | 1991 | ||
| What Is This Thing Called Love? (12") | Tabu | 656731 6 | Europe | 1991 |