Group 1 - The "Starry Musical Star Concert" featuring a cast of Broadway and French musical theater performers has generated significant audience enthusiasm in cities like Guangzhou and Shenzhen, with performances scheduled in Beijing from September 23 to 25 at the Century Theatre [1] - The concert is headlined by legendary performer Brad Little from "The Phantom of the Opera," alongside Broadway talents such as Lexi Lawson, Grammy-nominated actress Brittany Mack, and original cast member Philippe Bergman from the French musical "Don Juan" [3][4] - The concert will feature over 20 classic musical numbers from more than ten renowned musicals, providing an immersive experience for the audience, with songs from "The Phantom of the Opera," "Les Misérables," "Hamilton," "Don Juan," "Six," and "The Color Purple" [4] Group 2 - The interaction between performers and the audience is highlighted as a key feature of the concert, creating a celebratory atmosphere where each performance feels fresh and engaging [4] - The opening number "The Greatest Show" elicited enthusiastic applause and cheers from the audience, showcasing the concert's ability to connect with attendees [4] - Brittany Mack's performance of "Happily Ever After" reached a climax through her interaction with the audience, emphasizing the concert's focus on audience engagement [4]