What group had a music video directed by F Gary Gray from their second album "CrazySexyCool"?
F. Gary Gray:  He also directed some critically acclaimed hip-hop music videos like "It Was a Good Day" by Ice Cube, "Natural Born Killaz" by Dr. Dre and Ice Cube, "Keep Their Heads Ringin'" by Dr. Dre, "Waterfalls" by TLC and "Ms. Jackson" by OutKast. Waterfalls (TLC song):  It was written by band member Lisa "Left Eye" Lopes with Marqueze Etheridge and Organized Noize for TLC's second album, "CrazySexyCool" (1994), featuring production by the latter.
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