As Morello notes, the politically savvy Pope may have his own reasons for meeting with Kirchner.

CNN: The 'cold call' Pope rings again

For tart cherries (Morello, Amarelle), which are excellent in pies and usually sold canned or otherwise preserved, Michigan rules.

NPR: Cherries on Top

In addition to being an outspoken critic of the Republican Party, Morello is also a self-proclaimed socialist and a union supporter.

CNN: Ryan Rages Against the Machine

"I think it's important to call out the economic crimes at home and the war crimes abroad, while they're here, " Morello told Rolling Stone about the protest.

CNN: Ryan Rages Against the Machine

Morello wrote "Union Town, " which came from his experience in Madison, Wisconsin, demonstrating with workers against Gov. Scott Walker's legislation that stripped collective bargaining rights from some union workers.

CNN: Ryan Rages Against the Machine

Indeed, the whole purpose of the great "Time Out" series was showing that the duo, along with bassist Gene Wright and drummer Joe Morello, could create a direct and intimate connection with listeners no matter the time signature.

WSJ: The Jazz Scene: It's Cool in Brubeck's Shadow

The most emotional moment came when bassist Eugene Wright, who turns 90 this month and is the last surviving member of the classic Brubeck quartet with alto saxophonist Paul Desmond and drummer Joe Morello took the stage.

WSJ: Family and friends celebrate Dave Brubeck's life

Led by vocal activist front man Zack de la Rocha and guitarist and labor union supporter Tom Morello, Rage staged a protest concert on the lawn of the Minnesota State Capitol during the Republican National Convention in 2008.

CNN: Ryan Rages Against the Machine

"They have fans that are listening to them and are interested in their point of view, " said Hirsch, whose organization has benefited from concerts by acts including the Indigo Girls, My Morning Jacket and former Rage Against the Machine front man Tom Morello.

CNN: Celebrities keep spotlight on New Orleans 4 years after Katrina