Martin Neil Lewis is a US-based English humorist, writer, radio/TV host, producer, and marketing strategist. He is known for his participation in a variety of projects in the arts and entertainment worlds including his work as the co-creator and co-producer of the Secret Policeman's Balls benefit shows for Amnesty International and as a comedic performer and writer on American TV. He hosts his own daily radio show, heard in America on Sirius Satellite Radio and worldwide on Sirius Internet Radio. He is an occasional contributor to The Huffington Post website.

Robert Frederick Zenon Geldof is an Irish singer-songwriter and political activist. He rose to prominence in the late 1970s as the lead singer of the Irish rock band the Boomtown Rats, who achieved popularity as part of the punk rock movement. The band had UK number one hits with his co-compositions "Rat Trap" and "I Don't Like Mondays". Geldof starred as Pink in Pink Floyd's 1982 film Pink Floyd – The Wall. As a fundraiser, Geldof organised the charity supergroup Band Aid and the concerts Live Aid and Live 8, and co-wrote "Do They Know It's Christmas?", one of the best-selling singles to date.