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Salsa, the condiment -- it's mild, it's spicy, it's hot. Salsa, the music -- it's mild, it's spicy, it's hot -- it's all types of Latin music wrapped up in one name. And nobody delivers salsa music like Alma Del Barrio, the 48 year-old weekend radio dynamo on KXLU in…

Julie McKelvey is attempting to climb the world's seven tallest mountains. Last month, she attempted the summit of Denali in Alaska -- and she missed it by a foot. Her foot. Don and John talk to Julie about what happened and about her plans to go to the top of…

Are you fully vaccinated? Art Caplan says you have to have BOTH shots. Should you mask up in the supermarket even if you've had both shots? Art Caplan says yes! Plus, our bio-ethicist doesn't think much of the Phillies, and that includes not getting their shots.

Ron Brownstein, Senior Editor at Atlantic Magazine and Senior Political Analyst for CNN, has written a book about how 1974 was a watershed year for culture and politics in Los Angeles. --Wait!! Don and John were living and working in L.A. in 1974! Coincidence? I think not!

Head on down to your local Wawa for a hoagie and some wooder ice, as John and Don talk with former Philadelphia Inquirer TV critic Ellen Gray. They'll be discussing all the Philadelphia quirks and references in the HBO murder mystery "Mare of Easttown." It's more fun than a vegan…

John and Don are huge baseball fans, and so is Sweeny Murti of WFAN Radio and the New York Yankees. Listen in as Sweeny tells the Innertube boys about his hour with Billy Crystal, Tom Jane, and Barry Pepper, the boys of 61*.

John and Don re-unite with Art Caplan, the Mitty Professor of Bioethics at New York University Langone Medical Center, to get the hows and whys of vaccine hesitancy and herd immunity. But, unfortunately, no Bill Gates divorce jokes. Darn!

(Please hum Star Trek theme) Bruce Betts, Chief Scientist of the Planetary Society, takes John and Don where no Musical Innertube has gone before (except maybe our first episode with Mat Kaplan)! To Mars! In an airplane!

Don and John talk with Julie McKelvey, who's climbing the seven highest mountains in the world! She's doing it for a sense of accomplishment AND for a good cause. SPOILER: if you'd like to pledge as Julie climbs Denali, go here: https://pledge.giftofsound.org/summitforsounddenali

Making a return appearance to the Musical Innertube is educator Abby Mahone, who, along with fellow educator Courtney Hart, tells Don and John how students, teachers and parents in their school are coping with COVID.

Don and John talk to old friend Mike Hingson, who is many things: author, motivational speaker, and someone who survived the collapse of the World Trade Center on September 11th of 2001 by walking down the stairs from the 78th floor with the help of his guide dog Roselle.

What can a city's architecture tell us about its health and growth? John and Don find out by talking with the Philadelphia Inquirer's Pulitzer Prize-winning architecture critic Inga Saffron, who talks about her city and trends in general.

Finish off 2020 with John and Don and bio-ethicist Art Caplan, who, like all of us, wants the pandemic to be over -- he's just not optimistic about that happening right away.

As you sit around the Christmas tree, sipping egg nog and munching on candied yams, did you ever wonder why we bring a tree into the house at Christmas? Why do we eat particular foods at Christmas? And what's the deal with Santa? Don and John get the happy holiday…

Thankfully, we're entering the vaccine phase of the COVID-19 pandemic. It's the job of the FDA's Vaccine Advisory Committee to recommend the authorization of those vaccines. John and Don reconnect with vaccine expert Dr. Paul Offit, who's a member of the Advisory Committee, to talk about what vaccines are available,…

The COVID-19 pandemic has changed most everything, especially the way we do business -- we never used to have "contactless delivery," right? Don and John talk with business consultant and keynote speaker Jay Baer about the future of this brave new retail world.

Is it fun being a cartoon voiceover artist? You bet! Is it tough getting a job as a cartoon voiceover artist? You bet! Join Don and John as they spend a few delightful minutes talking with Cristina Pucelli, who takes us through the twists and turns of her magical profession…

To celebrate Thanksgiving, we gathered some of the Musical Innertube family around the table (virtually, of course!) to spin old family legends about how the Musical Innertube came to be, lo these many years ago. (And, like in the Marvel movies, stick around after the credits for a musical surprise!)

So you want to start a podcast? Well, lend an ear to this Innertube, as Don and John talk with Amanda Mayo, who's made a career out of helping people start podcasts. Listen for some great tips (but keep in mind that Don and John were asking questions for purely…

Kids in foster care can have a rough journey. Don and John talk with Lori Serratelli, a lawyer, judge and advocate who has helped set up the Court Appointed Special Advocates program in Dauphin County, Pennsylvania. CASA volunteers work with one child or sibling group at a time to make…

What are the challenges facing radio newscasters in today's 24-hour, non-stop news cycle? There are fewer of them, and there's more to do. Join Don and John for a chat with WBAL Radio news anchor Robert Lang for some answers and a bit of speculation.

John and Don talk with bio-ethicist Art Caplan about how America is handling the COVID-19 pandemic. What's the best way to handle personal interactions? How do we avoid superspreader events? And, most importantly, should John and Don be on a panel that determines when the COVID-19 vaccine is released?

Downtowns across America have been turned into "food deserts" as grocery stores move out. Don and John talk with Mike Mitchell, who is working on a solution by setting up a non-profit grocery and general merchandise store in one Pennsylvania downtown.

We're heading into the peak of the hurricane season, and forecasters are saying it will be very active this year. Don and John talk with Weather Channel severe storm expert Carl Parker about that forecast and the warmer ocean waters that are a contributing factor.