Mark Salling may play a football jock on the Fox hit show Glee, but in real life, he's a classically trained pianist with a love for rock and roll.

With season one wrapped, Mark has let his signature Mohawk grow in; revealing to RadarOnline.com that he only sports the hairdo during shooting.  And he's sharing a lot more-like his talent for tickling the ivories.

• TAGS

• Café Was
• Glee
• Ivan Kane
• Kristin Chenoweth
• Mark Salling