New music from Bruce Springsteen; Live from the Fillmore: Lucinda Williams; Joseph Arthur gambles on Tara Angell; The Irish folk group Altan; A Broadway musical from Monty Python and more.

The cult classic comedy "Monty Python and the Holy Grail" has turned 50 years old. NPR looks at the film's enduring legacy and cultural influence.

Then, the researchers had the participants walk this way: like Mr. Teabag did in the “Ministry of Silly Walks” skit that first appeared on the Monty Python TV show in 1970.

In 2005, Python came to Broadway with the premiere of ‘Spamalot’ – a smash-hit retooling of ‘Monty Python and the Holy Grail’, which is now back on Broadway.