What Is Love (Eat-This mix) - (6:57)
130 BPM 
What Is Love (Tour De Trance mix) - (6:02) 130 BPM
What Is Love (Mosquito Headz - Millennium 7" remix) - (3:48) 134 BPM
What Is Love (7" mix) - (4:30) 124 BPM
What Is Love (12'' mix) - (6:42) 124 BPM
What Is Love (club mix) - (5:02) 124 BPM
What Is Love (Pump mix '99) - (4:09) 138 BPM
What Is Love (Tee's club mix By Tod Terry) - (8:10) 129 BPM
What Is Love (The Re-Freshmento Extro mix) - (5:23) 127 BPM
What Is Love (Rapino-Brothers mix) - (3:50) 124 BPM
What Is Love (Tnt's Alt. radio edit '99) - (3:10) 127 BPM
What Is Love (Lynx & Pico remix) - (2:55) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Klaas radio edit) - (3:24) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Klaas clubmix) - (5:28) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Klaas Impact mix edit) - (3:24) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Klaas Impact mix) - (5:28) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Bodybangers remix edit) - (3:37) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Bodybangers remix) - (6:50) 128 BPM
Klaas & Haddaway - "What Is Love 2K9" (Spinnin Elements remix edit) - (3:43) 130 BPM
Klaas & Haddaway - "What Is Love" (Spinnin Elements remix) - (6:01) 130 BPM
Klaas & Haddaway - "What Is Love 2K9" (Cansis radio edit) - (3:10) 138 BPM
Klaas & Haddaway - "What Is Love 2K9" (Cansis remix) - (5:14) 138 BPM
