You won’t be surprised to see names like Adele, Taylor Swift, Justin Bieber, Wiz Khalifa, Lady Gaga, Bruno Mars, Katy Perry, One Direction,Ke$ha, Drake, Marcus Mumford, Frank Ocean and Kendrick Lamar in Forbes‘ “30 Under 30” list of 2012’s bright young music stars. But Zach O’Malley‘s latest litany also includes EDM breakouts Skrillex, Avicii and Calvin Harris; songwriters like producer-tunesmith Benny Blanco (Maroon 5, Rihanna) and artist-writer Skylar Grey (Rihanna); Americana band Delta Rae; the dudes behind Crowd Surge, Rap Genius, Songza and BandPage; and more. Check out the whole list here. In a related story, these Botox injections are sure to make us look under 30. At least in club lighting. [HitsDailyDouble]