You might imagine that Clams Casino's brand of woolly, narcotic beats-- and the rappers drawn to them-- would be kind of limiting after a point. What's next for a producer with a signature sound looking to shift gears? Enter Mikky Ekko (born John Sudduth), a Nashville singer and RCA signee Clams recently plucked for a series of songs. It's a delightfully weird sort of shock to hear a Clams co-production (Mikky pitched in too) on a song tailored to the Coldplay set: "I want to be your man," Ekko sings, "And I want to say it loud."