About which music group did the legendary Phil Spector remark, "The only difference between a pornographic movie and them is that the pornographic movie has better music"?

Phil Spector made this scathing comment about the Spice Girls, criticizing their commercial pop music as lacking substance. Spector, known for his 'Wall of Sound' production technique, was notoriously critical of pop acts he deemed musically inferior. The quote reflects his elitist attitude toward certain commercially successful groups.