Conversely, Business Insider once named it the worst song of 2010, while LA Weekly targeted its lyrical content. Train – Hey, Soul Sister

Despite its "bouncy" sound, the track is notoriously difficult to sing, requiring a constant upper vocal register and frequent shifts into falsetto. Conversely, Business Insider once named it the worst

The song is famous for its unique (and often debated) phrasing, such as: "My heart is bound to beat right out my untrimmed chest" Train – Hey, Soul Sister