Question: "Breakthrough" is a song released on May 2, 2011 through Walt Disney Records, an American record label of what group?
Sentence (from "Breakthrough (Lemonade Mouth song)"): "Breakthrough" is a song performed by the cast of Lemonade Mouth, formed by Bridgit Mendler, Adam Hicks, Hayley Kiyoko, Naomi Scott and Blake Michael.
Relevant evidence: Yes