"ˈʌpsaɪd dˈaʊn" ɪz ɐ sˈɔŋ ɹˈɪʔn̩, kˈoʊpɹədˈuːst, ænd pɚfˈɔːɹmd baɪ dʒˈæk dʒˈɑːnsən fɚðə tˈuː θˈaʊzənd sˈɪks ˈænɪmˌeɪɾᵻd fˈɪlm kjˈʊɹɹiəs dʒˈɔːɹdʒ.
"Upside Down" is a song written, co-produced, and performed by Jack Johnson for the 2006 animated film Curious George.