julia roth memorial is an event that honors a baby who lived only two days but whose memory drives hisents to raise money for st. jude's research hospital. first of all, welcome, thank you for coming in. >> thank you for having us. >> tell us about julian and the impact that he had on your life. >> julian continues to inspire us. he was with us for two days. he had a very severe form of art rogriposis and did not make it. he continues to inspire us and he's with us all the time and we are doing this in his memory. >> and so what you're doing in his memory is julian roth memorial. dad, tell us about that. >> it's a concert and a silent auction that we hold every year. we auction quite a few guitars, people beale ya donated by rock stars. >> you managed to get really remarkable people to donate pretty special guitars. >> yes, we have a guitar from dave navarro, paul gilbert, we have a guitar donated from def leppard. lesson. >> skype guitar lesson with grammy award winners steve stevens from billy idol. >> wow, that's impressive. what you try to do is raise money to help families who fin