Analysis Summary:

The article is mostly accurate, with the primary claim of Lady Gaga performing a free concert at Copacabana Beach supported by multiple sources. The claim about the expected attendance of "more than 1 million fans" is also repeated across several sources, although it's an estimate and thus inherently less verifiable. The statement about it being the "second such show in as many years organized by Rio de Janeiro’s City Hall" is not directly verifiable with the provided sources, but similar events have occurred.

Detailed Analysis:

• Claim:** Lady Gaga will give a free concert on Copacabana Beach Saturday night.
  • Verification Source #1, #4, #5: Support this claim.
• Claim:** The concert is organized by Rio de Janeiro’s City Hall.
  • Verification Source #1: Supports this claim.
• Claim:** The concert is the "second such show in as many years organized by Rio de Janeiro’s City Hall".
• This claim is not directly supported by the provided sources. While Verification Source #2 mentions Madonna's show, it doesn't explicitly state that it was organized by Rio de Janeiro's City Hall.
• Claim:** The concert is expected to draw "more than 1 million fans".
  • Verification Source #1, #2, #4, #5: Support this claim. Verification Source #2 provides context by mentioning Madonna's show drew an estimated 1.6 million fans.

Supporting Evidence/Contradictions:

• Multiple sources (Verification Source #1, #4, #5) confirm the Lady Gaga concert on Copacabana Beach.
• Verification Source #2 provides context by mentioning Madonna's concert and its attendance, suggesting large free concerts are common at Copacabana Beach.
• The claim about it being the "second such show in as many years organized by Rio de Janeiro’s City Hall" is not directly supported by the provided sources.