Elmo with Ice-T on Late Night with Jimmy Fallon.
Ice-T is the stage name of Tracy Marrow (b. 1958), an American rapper who plays Detective Fin Tutuola on Law & Order: Special Victims Unit.
He appeared in Sesame Street Episode 4153 to present "rhyme" as the Word of the Day. He says that he loves rhymes so much that he even likes words that rhyme with "rhyme," such as time, chime, mime and sublime.