Here's Boyz II Men performing with The Roots "Motownphilly":
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They also did a very cool cover of "Iris" by the Goo Goo Dolls. You can only see that by within the full episode here.
Bit o' Trivia: You can see Questlove and Black Thought in the original "Motownphilly" music video. Questlove playing the drums and Black Thought is dancing in the background.
