"With Upside Down 2020, Buju's first album in a decade, he sounds as vital as ever. At 46, his iconic, shape-shifting Cookie Monster voice has retained all of its charisma and versatility, and he traverses roots reggae, lovers rock, ragga, and contemporary dancehall with ease. The album's only misses come when Buju tries to Americanize his sound, on songs like "Call Me" and "Cherry Pie," in which Pharrell becomes so transfixed by a gorgeous ass that he falls head over heels in love".