Rafa Guarneros: Guitar Playback and Palmer Melodic Backing competition on May 26, 2012 Rafa Guarneros +
Rati Prachayanuporn: Guitar Playback and Palmer Melodic competition on May 26, 2012 Rati Prachayanuporn +
Harry Jackson: 9 year old Mini Band's guitarist playing John Petrucci's guitar on May 26, 2012 Harry Jackson +