Anyone who enjoys the music of the Grateful Dead and lives at or spends time at the South Jersey Shore has likely heard of “Cosmic” Charlie Wigo IV.

When he isn’t filling in with Philadelphia-based Grateful Dead tribute band Jawn of the Dead, Wigo can be found performing with his band, Dead Reckoning, playing in duos and trios with bandmates or performing solo at venues throughout the Shore.

Watching Wigo perform, few would know he is fighting for his life against stage 4 rectal cancer.

Wigo first noticed a warning sign in March 2025 while attending a Dead & Company concert at the Sphere in Las Vegas. He was diagnosed that September. Since then, he has undergone rounds of chemotherapy and tumor removal and is preparing for surgery that he hopes will improve his chances of survival.

Charlie Wigo undergoing recent cancer treatments

Cancer has forced Wigo to reassess his priorities, including the importance of staying grounded and living in the moment. He credits his wife, Dara, with helping him through the most difficult moments.

“Without her, I’d be dead,” Wigo said, calling her his rock and his reason for fighting.

Cancer, he has learned, affects not only the person diagnosed but also the family and friends who endure the uncertainty alongside them.

Wigo expressed gratitude to the team caring for him at Cooper Cancer Center, including Dr. Cho, Dr. Morrison and his surgeon, Dr. Kwiatt. He is especially thankful to his uncle, godfather and primary physician, Dr. Fred Nahass, who he said takes his calls regardless of the time of day or night.

Wigo also has a message for others: Get screened for cancer. Early detection can make a critical difference.

Through everything, music has remained one of Wigo’s greatest sources of strength.

“Playing music has helped me immensely because it is the only time I feel normal and I don’t focus on the pain and the mental aspects of possibly dying,” he said. “There’s magic in this Grateful Dead music. And it is healing magic.”

For Wigo, the connection between musicians and Deadheads has always gone beyond the songs. There is an exchange of energy between performer and audience and a sense of community built through music, shared experiences and lasting bonds. Now, that connection has taken on even greater meaning.

Wigo continues to maintain an active performance schedule throughout August. He performed with the Dead Reckoning Duo and special guests Aug. 10 at Robert’s Place in Margate and solo Aug. 11 at Crabby Jack’s in Somers Point.

Upcoming appearances include the Dead Reckoning Duo at the Rusty Nail in Cape May on Friday. On Aug. 22, he will perform with his other band, The British Invasion, which features music by the Rolling Stones, Beatles and other British rock acts, at Mooncussers in Cape May.

Wigo is also scheduled to perform solo Aug. 25 at Betty’s Seafood and BBQ in Margate and Aug. 28 at the Crab Trap in Somers Point.

On Aug. 29, he will be a special guest with Jawn of the Dead at Anchor Rock Club in Atlantic City. The Philadelphia-based tribute band performs the music of the Grateful Dead along with an eclectic selection of other songs the musicians affectionately call “jawns.”

When Wigo joins Jawn of the Dead, his musical instincts fit naturally with the improvisation and unpredictability that define the group. He previously sat in with the band at Brooklyn Bowl in February for a tribute to the late Bob Weir and also performed with the group at Snipes Farm in Pennsylvania.

Wigo’s final electric performance with Dead Reckoning before his scheduled surgery will be Aug. 30 at the Asbury Park Food Truck Festival.

He is also scheduled to perform at a benefit for Go Big for Hunger, a charity that helps provide meals to children in need. The event is expected to feature jam-band musicians Warren Haynes, Jon Fishman, Derek Trucks and Susan Tedeschi.

For Wigo, continuing to perform while undergoing cancer treatment is about more than keeping a busy schedule. Music offers a place where, for a few hours, illness recedes into the background.

Onstage, surrounded by musicians, friends and Deadheads, Wigo can simply be Charlie — playing the music he loves and drawing strength from the community around him.