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On paper, it might sound crazy: One of EDM's top producers teaming with ... a bluegrass singer!? Or a country duo working with a hip hop veteran!? But a risky music collaboration can lead to an even more delicious outcome. 

Fuse selected the riskiest collabos from 2013 that resulted in satisfying sonic treats. There's punk-pop princess Hayley Williams and EDM prodigy ZeddChristina Aguilera harmonizing with indie-pop duo A Great Big World and many, many more. 

Listen to the 20 most flavorful collaborations of 2013 below.