It is very easy right now to listen online Gladys Knight & The Pips That's Why They Call It Love song for free in a high quality on your phone, tablet or PC! Music website Allsongs collected all the best and new Gladys Knight & The Pips songs, which you can listen without registration. Besides Gladys Knight & The Pips song That's Why They Call It Love listen to popular songs of this and other artists. New music every day!