When he was working in radio in the 1960s, Lopez took "Meatball Fulton" out of Rolling Stone as his nom de plume.
"[1] He travels widely, recording environments from such locations as Morocco, Mexico, India, Bali, Sumatra, Java, Rio de Janeiro, the Amazon and the United States.
Some of Lopez's dramas aired in 1984–85 as part of ZBS' stereo radio series, The Cabinet of Dr. Fritz.
"[1] Lopez has conducted audio interviews featuring such talents as Jerry Garcia, Jimi Hendrix, Don Van Vliet of Captain Beefheart and the Magic Band, Mel Blanc, Syd Barrett, Paul Bowles and Dinotopia's James Gurney.
He has recorded a music album with Abbie Hoffman, appeared in an experimental film directed by Yoko Ono and provided the sound tapestry for the Mabou Mines stage production of Philip K. Dick's Flow My Tears, the Policeman Said.