These are all of the Sing-a-ma-jigs and Sing-a-ma-jigs Duets that were exclusive to certain retailers.
Kohls Exclusives[]
Fairy (Sings "Twinkle Twinkle Little Star")
Mermaid (Sings "Sailing, Sailing")
Robot (Sings "Ain't We Got Fun")
Target Exclusives
Ghost (Sings "Trick or Treat!")
Skeleton (Sings "Trick or Treat!")
Witch (Sings "Trick or Treat!")
Toys R Us Exclusives[]
Santa (Sings "Jingle Bells")
Sam's Club Exclusives (Duets)[]
Fuschia with Green Kitten (Sings "Skinamarink")
Plum with Sea Green Baby (Sings "When the Saints Go Marching In")
Gold with Green Koala (Sings "Yankee Doodle")
Dark Blue with Yellow Mouse (Sings "On Top of Old Smokey")
Orange with Pink Teddy Bear (Sings "Clementine")