So, the two songs, Umbrella and Crazy in love, are Rihanna's and Beyonce's best songs(arguably), their most iconic songs, critically aclaimed by music critics, both were huge hits, and had huge impact. Both videos for the songs are one of their greatest and most memorable. Both featured Jay-Z and won best Rap/Sung collaboration at the Grammys. Which one is, in your opinion, the best song?
