Guitar Pioneer on Instagram: "John Petrucci performing “Glasgow Kiss” live during the SEGA European Guitar Award at SEGA Theater, Germany, on June 28, 2019. Petrucci makes the fretboard bow down — every note, a blend of precision, power, and pure genius. John Peter Petrucci (born July 12, 1967, in Kings Park, New York) is best known as the founding guitarist, principal composer, lyricist, and producer for the progressive metal band Dream Theater. He and his childhood friend John Myung joined dru