时间轴！
0:01 One Direction - What Makes You Beautiful
03:18 Justin Bieber - Baby (Feat. Ludacris)
06:47 Maroon 5 - Moves Like Jagger (Feat. Christina Aguilera)
10:09 Bruno Mars - Just The Way You Are
13:45 Kesha - TiK ToK
17:06 Katy Perry - Firework
20:53 Rihanna - Only Girl (In The World)
24:48 Justin Bieber - Beauty And A Beat (Feat. Nicki Minaj)
28:37 LMFAO - Party Rock Anthem (Feat. Lauren Bennett, GoonRock)
32:58 Pitbull - Give Me Everything (Feat. Ne-Yo, Afrojack, Nayer)
37:10 Usher - DJ Got Us Fallin' In Love (Feat. Pitbull)
40:51 Lady Gaga - Born This Way
45:12 Nicki Minaj - Super Bass (Feat. Ester Dean)
48:33 Flo Rida - Whistle
52:17 TROUBLE MAKER - Trouble Maker
55:57 PSY - Gangnam Style
爱听歌的老人就这样忆往昔...
