[00:00.00]快乐
[00:02.51] 
[00:03.04]作曲：张萌萌
[00:04.72]作词：张萌萌
[00:05.95]演唱：张萌萌
[00:08.77] 
[00:21.03] 
[02:06.06][00:37.18]快乐 快乐
[02:13.40][00:44.24]快乐是疼了之后 不疼了
[02:18.86][00:49.75] 
[02:21.27][00:51.87]快乐 快乐
[02:28.20][00:58.92]快乐是现在没有 刚才疼了
[02:33.99][01:04.77] 
[04:16.76][03:47.77][02:35.77][01:07.19]快乐 快乐
[04:23.95][03:54.95][02:42.85][01:13.73]是想疼的时候疼
[04:27.51][03:58.52][02:46.48][01:17.11]不想疼的时候不疼
[04:31.04][04:01.69][02:49.51][01:20.60] 
[04:31.51][04:02.43][02:50.37][01:21.32]快乐 快乐
[04:38.67][04:09.67][02:57.74][01:28.62]疼的快乐 就快乐的疼
[04:45.20][04:15.89][03:03.74][01:34.67] 
[04:52.95]