Watch: Bruce Springsteen joins Little Steven onstage at Asbury Park Music & Film Festival by Dan Deluca

The Boss cut loose twice over the weekend in unannounced appearances at the Asbury Park Music & Film Festival.

Bruce Springsteen teams with Joe Grushecky for anti-Trump protest song 'That's What Makes Us Great' by Dan Deluca

The Pittsburgh rocker, a frequent collaborator with Springsteen over the years, wrote the anthemic answer to Trump slogan Make America Great Again.

From Magnetic Fields' Stephin Merritt, a '50 Song' musical autobiography by Dan Deluca

Ryan Adams covers Bruce Springsteen's 'Streets Of Philadelphia,' plays Philadelphia on Friday night by Dan Deluca

Bruce Springsteen's archives going to Monmouth University at Jersey Shore by Dan Deluca

Sharon Jones, the musical dynamo who led the soul revival by Dan Deluca

The bandleader died of cancer at age 60.

Review: Green Day, back in action at the Tower Theater by Dan Deluca

Billie Joe Armstrong and crew in Upper Darby

Who broke Bruce Springsteen big in Philly? by Dan Deluca

Five Philly things in Bruce Springsteen's 'Born To Run' memoir by Dan Deluca

From a deejay savior to the Diving Horse.

The Roots bring class, hard work to July Fourth Jam by Dan Deluca

Jennifer Hudson chose to play with her own sizable backing band rather than The Roots-

The Wire: The Musical by Dan Deluca

Marking the 10th anniversary of its debut, Funny or Die? has turned David Simon's HBO crime and drug drama The Wire into a faux musical.

Fela! at the Academy of Music by Dan Deluca

Fela! is in town for just three more days, with the Broadway musical starring either the equally good Sahr Ngaujah or Adesola Osakalumi making an exuberant noise in the Academy of Music for …