Assertion: upstage | /r/CapableOf | hone their skills
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text: The Upstage not only became a safe haven for local musicians to ply their craft and hone their skills, but the third floor would become the home of the jam, where musicians like Springsteen, Vini Maddog Lopez, Miami Steven Van Zandt, Southside Johnny Lyon, Danny Federici, Bill Chinnock, Sonny Kenn, Billy Ryan, Joe Petillo and Gerry Carboy, just to name a few, would be exposed to all types of music and influences.