Question: What American mainstream R&B group signed by Jermaine Dupri  has a song featuring samples the beat of LL Cool J's song "Kanday" from his album  
Sentence (from "Puppy Love (Bow Wow song)"): The song was written by Brian-Michael Cox Brian Casey, Brandon Casey and Jermaine Dupri and features R&B group Jagged Edge and samples the beat of LL Cool J's song "Kanday" from his album "Bigger and Deffer".
Relevant evidence: Yes