Friends: Season 9, Episode 7

9 - 7: The One With Ross's Inappropriate Song

Mike wants Phoebe to meet his parents, so takes her to dinner at their home. Phoebe is surprised to learn that his parents are quite rich and upper-class; she tries to make a good impression, but Mike's parents simply don't like her as much as Mike announces that he does. Ross discovers that Baby Got Back is the only song that will stop Emma's crying; Rachel doesn't want to believe that, but eventually, after trying everything else, she comes to the same conclusion.