There are several songs available on YouTube that talk about being thankful. Here are some examples:

• "Thank You Song (School Version)" by CoComelon Nursery Rhymes & Kids Songs
• "Thanksgiving Song for Kids: What are you thankful for?" by Genki English
• "What Are You Thankful For?" by CDBaby
• "Thank You Song" by CoComelon Nursery Rhymes & Kids Songs
• "Im Thankful" by Super Simple Songs
• "Thank You Song (School Version)" by Moonbug Kids

These songs encourage children to think about the things they are thankful for, such as their friends, family, teachers, and the things they learn. They also promote gratitude and appreciation for the good things in life.