Related Information for Parker Theory Parker Theory is an indie rock/power pop project from San Diego, California, USA, led by Jesse Pruett. Two Parker Theory songs, "Symptoms of Addiction" and "I Miss You," were featured in the 2011 film "Setup."Beginning in the summer of 2000 by Jesse Pruett, Parker Theory has grown to become a powerful \u2028band with great melodies and unforgettable songs. With lots of emotion and energy this San Diego Rock band leaves you feeling good and wanti.. read more