Members of legendary hard rock band Guns Nâ?? Roses DJ Ashba and Frank Ferrer showed an â??appetite for destructionâ? with flesh-rotting scareactors in the Acid Assault scarezone at Halloween Horror Nights 21 while hosted by Universal Orlando Resort on October 26, 2011. Guns Nâ?? Roses kicks off the U.S. leg of their first tour in five years on Friday in Orlando. The group burst onto the music scene in the mid-â??80s with the highest-selling debut album of all time â?? Appetite for Destruction â?? which has sold more than 28 million copies worldwide to date and features iconic hits â??Welcome To The Jungle,â? â??Sweet Child Oâ?? Mineâ? and â??Paradise City.â? Named â??the countryâ??s best Halloween eventâ? for four years in a row, Universal Orlandoâ??s Halloween Horror Nights brings to life guestsâ?? most intense nightmares and runs now through October 31.