
As the music supervisor on hit shows like The OC, Grey's Anatomy and Gossip Girl, she reaches millions of television viewers every week, and has the power to make or break a band.
The OC, in particular, helped to push The Killers, Death Cab For Cutie and Imogen Heap into the limelight - and established artists like Coldplay and Beck soon started offering exclusive first plays of their material to the show.
Patsavas explains how a typical show comes together - and lets us peek at the "recent tracks" playlist on her iPod.