 Stephen Thomas Erlewine of "AllMusic" wrote "...by the measure of pure sound, It Is Time for a Love Revolution is a glorious feast of retro-rock pleasures -- a feast of empty calories perhaps, but sometimes fast food is more irresistible than a five-course meal".Betty Clarke of "The Guardian" wrote "having given up sex in a quest to find a wife, renowned lothario Lenny Kravitz has directed all his extra energy into getting back to his best.His eighth album is another collection of vintage riffs, funky rhythms and hippy-dippy sentiments but like an abstinence-propelled prize fighter, Kravitz sounds leaner and hungrier than for years...