Edited later I kinda forget why I linked the first one actually The second one is them performing it live in 2003 You can hear fairly often Zacky mess up since he s on lead besides the solo especially during dual leads The third one a 2006 interview has the following quote All the more technical stuff is usually left up to him I do a lot of the like more galloping muting stuff that s more my specialty because that s kinda where I came from with all the punk rock stuff that I always loved writing and stuff He showed me a lot about lead stuff and I ve showed him about stuff about a world that he s not really from