以下是几首关于微笑和开心的歌曲：
1. "Smile" - Charlie Chaplin
2. "Don't Stop Believin'" - Journey
3. "Happy" - Pharrell Williams
4. "Good Vibrations" - The Beach Boys
5. "Don't Worry, Be Happy" - Bobby McFerrin
6. "Walking on Sunshine" - Katrina and The Waves
7. "Lovely Day" - Bill Withers
8. "Three Little Birds" - Bob Marley
9. "I Wanna Dance with Somebody" - Whitney Houston
10. "Can't Stop the Feeling!" - Justin Timberlake
这些歌曲都传递了积极、快乐和开心的信息，希望你能在其中找到自己喜欢的。
答案肯定是有歌唱祖国
