Even if you haven't heard of Hot Chelle Rae, you've probably heard one of their songs.

The Nashville-based pop/rock band is behind singles like "Tonight Tonight" and "I Like it Like That," which climbed the Billboard Hot 100 and proved to be earworms to boot.

But on tour, this breakout group brings fans much more than the standard hit songs one might expect. CNN caught up with Hot Chelle Rae’s frontman Ryan Follese, guitarist Nash Overstreet [brother to "Glee" star Chord Overstreet], bassist Ian Keaggy and drummer Jamie Follese at the end of their first headlining tour to recount their first two years as a band on a major label.

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