joining us live now are writer and musician anna harrell. alongside bruce campbell.song and of this song. but because this song benefits and celebrates pnoc, bruce, i want to start with you, you found it pnoc because of a very personal better that your son george went through, tell us about it. >> that's right. we cofounded the pnoc foundation after our son george was diagnosed with a large brain tumor the sizef a lemon behind his eye. fortunately it was in a position where surgeons could successfully remove it all, he will be 19 this month and he's a healthy freshman in college. but the journey taught us that brain cancer is the earliest childhood cancer. for kids who do survive, quality of life could be poor due to the toxicity of treatment. many faced secondary diseases and secondary cancers. we wanted to help give every child the opportunity that george had to heal and thrive. that's what we established the foundation to raise money and awareness forend clinical trials. kristen: is that the main way or there are -- or are there other ways that you provide support