‘Little Mermaid’ Animated Series ‘Disney Jr.’s Ariel’ Sets Premiere Date: Listen to New Theme Song. The show arrives June 27 on Disney Junior & the next day on Disney+.

Here, we rank every “I Want” song featured in a Disney animated musical since The Little Mermaid set the standard back in 1989. 15. “This Wish” ... you can’t go wrong. 7.