The question asked is "What kind of song is the sun warm and the weather so sunny?" "Lucky Doll".

According to QQ Music query, we learned that the song "Lucky Doll" is the song "The Sun is Warm and the Weather Is So Sunny". Singer: Li Xinrong, album: "Trendy New Children's Songs". Lyrics: Zhou Bing, music: Li Kaichou. Lyrics: The sun is warm and the weather is sunny. Give you a smile and sunshine everywhere.