我想知道關於英文歌的事情

                                                                          Katy Perry's 
 1.ET 2.Firework 3.The One That Got Away 4.Last Friday Night 5.Part Of Me 6.Waking Up In Vegas 7.California Gurls
                                                                           Rihanna's
 1.Only Girl 2.California King Bed 3.Talk That Talk 4.Farewell 5.We Found Love 6.Disturbia 7.Rude Boy 8.What's My Name 9.S&M 10.You Da One 11.Umbrella 12.Take a Bow 13Raining Man

                                                                         Taylor Swift's                        
1.Speak Now 2.Fearless 3.Our Song 4.Love Story 5.The Story Of Us 6.Mean 7.Mine 8.Sparks Fly  9.Ours 10.You Belong With Me 11.White Horse 12.Teardrops Of My Guitar 13.Last Christmas 14.Back To December 15.Safe And Sound 16.Eyes Open
                                                                         Lady Gaga
1.Bad Romans 2.Poker Face 3.Just Dance 4.Judas 5.Born This Way 6.Marry The Night 7.Boys Boys Boys 
                                     
以下資料是從YOUTUBE摘取