Share: Title:If I Didn't Know Better Duration: 4:08 Plays: 12M views Published: Download MP3 Download MP4 Simillar Videos ▶️ 4:20 Luther Vandross - Dance With My Father 12M views • 11 years ago ▶️ 2:29:12 Luther Vandross's Greatest Hits Full Album Best Songs Of Luther Vandross 12M views • 2 years ago ▶️ 5:58 Luther Vandross - Endless Love Ft. Mariah Carey 12M views • 14 years ago ▶️ 3:45 Luther Vandross - So Amazing (official Audio) 12M views • 4 years ago ▶️ 4:52 I'd Rather (radio Version) 12M views •