Family, friends and even strangers are giving an Iowa City boy dozens of reasons to smile, even during this tough period of cancer treatments.

During his trips to hospitals across the country, Dashiell has found happiness in watching the catchy Muppet's song called "Mahna-mahna". In response, his mother created a Facebook page where people could post their own version of the song for Dashiell to watch.

"I thought wouldn't it be fun if I could get friends to do the song for us so he could see he's not alone in it," said Pamela Codd, Dashiell's mother.

You can post your own videos. Get more info below.

(WATCH the video below or READ the story from KCRG)