Rihanna, who is always on the top of world music charts, recently declared:
"I'd love to sing with Amy Winehouse and Duffy".
Their voices are very different and that's why she thinks that it would be wonderful to listen to them together and sing with them! It would also mean a trio composed of 3 outstanding female artists!
"I love Amy. I think she’s great, so unique. I love her album. And I also love what Duffy is doing, she’s brilliant, as well."

Rihanna isn't new to music collaborations, so we'll probably get a new surprise from her soon!
From the start of her musical career, she has participated in about 8 duets with worldwide pop stars.
Among the most famous: "Rihanna feat Jay-Z - Umbrella", that was on top of worlds music charts for some months; "Rihanna feat Ne-Yo - Hate that I love you", an unforgettable love song; and "Rihanna feat Zedstar.