• Howard Stern

Howard Stern (Photo : REUTERS/STEPHEN CHERNIN)

"America's Got Talent" (AGT) Season 10 (2015) kicked off its Quarterfinal rounds on Aug. 11, 2015. The finalists got on the stage to perform live in order to win the votes from the American audience watching at home. Meanwhile, the four judges-Mel B, Howie Mandel, Howard Stern and Heidi Klum-returned to the judges' panel. Here is a detailed recap of "America's Got Talent" (AGT) Season 10 (2015) Live Shows-Part 1. Read on to find out what happened in the first quarterfinals round. [Spoiler alert!]

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The live shows began with 12 acts performing at the Radio City Music Hall. But before that, The Rockettes delivered a sensational performance to kick off the event. It must be noted that only seven acts from tonight will advance to the semifinals round.

The first performer of "America's Got Talent" (AGT) Season 10 (2015) Live Shows-Part 1 was Siro-A, the dance group. Their performance won the judges' heart as well as of the audiences in the studio. They got a standing ovation from the judges. The judges thought their act was very creative.

Performing next in the quarterfinals round was Alondra Santos. She is one of the wildcard performers, who sang a Spanish song accompanied by acapella. The judges loved her.

Vita Radionova, a contortionist, performed next. She did some daring stunts and impressive tricks to the song "Bang Bang" by Cher. The judges liked her and gave her mixed reviews.

Triple Threat, the singing trio, sang "Say My Name" by Destiny's Child. Unfortunately, their performance did not impress the judges and they buzzed them out.

Performing live next was The Gentlemen. They happen to be the youngest contestants competing in "America's Got Talent" (AGT) Season 10 Quarterfinals. They performed a routine that judges think had repetitive steps. However, Mel B thinks they are super talented.

Piff the Magic Dragon is back on the stage. He uses some boxes for the trick. One of them had Mr. Piffles in it. He asked Howie to pick one box and destroyed others. The act got mixed reviews. Heidi said that she did not enjoy it as much as his previous acts. Judges thought that this was not his best act.

Next up was Benton Blount. He sang "Say Something" by A Great Big World. Judges thought that it was a great performance.

Craig and Micheline stepped on the stage to deliver their "America's Got Talent" (AGT) Season 10 (2015) Quarterfinal performance. Judges thought they performed well and Howard loved Craig's strength.

Drew Lynch, the Golden Buzzer winner, took the stage to deliver his first live performance. His act consisted jokes about a service dog. His performance urged the judges to get on their feet and give him a standing ovation.

Showproject took the stage next. The acrobats had some great stunts and tricks to display. Judges loved the act and thought they are amazing.

Paul Zerdin performed next. The ventriloquist delivered an impressive act with his puppet on the stage. The judges gave him a standing ovation and declared it the best act of the night.

The last performer of "America's Got Talent" (AGT) Season 10 (2015) Quarterfinal Round-Part 1 was Samantha Johnson. The young singer sang "California Dreamin." She managed to impress the judges. Heidi said she is the best singer on the show.

"America's Got Talent" (AGT) Season 10 (2015) will return  with its Quarterfinals Round-Part 1 results on Aug. 12, 2015 at 8:00 pm on NBC. The results for the first live show will be based on public voting. Stay tuned for more spoilers and recap.