 For the release of "Walls", Daigneault conceived of the moniker Quilla, to differentiate the track from the other projects she was a part of.The song "Walls" became an international dancefloor hit, was a staple in Tiësto’s festival and club sets, and was a radio hit in Canada.Following the success of "Walls", Daigneault decided to broaden her musical horizons and expand her vocal range and style, studying North Indian Classical music with Sargam Shah in California, as well as opera with singer Elena DeAngelis in North Carolina in 2013.