In response to your question regarding Kelis - We hope to service a new single later this year and have the record out early this spring. Hope this helps!
Best,
Three Ring Management
She's Working With
Raphael Saadiq, Cee-lo, Guy Chambers and possibly calvin harris
Here are some of the song's that kelis done with guy chambers
TRANSITMANIC LIFE
SPEED QUEEN
SODOM AND GOMORAH
SLEEP
MAKE UP SEX
Taken from ascap