Harmonix and MTV Games announced today the addition of one of the most influential pioneers of rock and roll, Roy Orbison, to the Rock Band® Music Store catalog of downloadable content. Grammy Award-winning Roy Orbison was a singer, songwriter and performer whose distinctive sound scored him an astounding nine Top 10 hits in four years in the early 1960s. Orbison's historic career began in the 1950s and saw a huge resurgence in the late 1980s, when he became a prominent influence on artists like Bruce Springsteen, Elvis Costello, Bono, k. d. lang and Traveling Wilburys.