2010 Toyota Concert Series

From Sting to Lady Gaga, check out the stars who have rocked TODAY this summer.

Singer Katy Perry does a colorful perfomance on TODAY as part of the Toyota Concert Series, singing hits like "I Kissed a Girl," "California Gurls," and "Teenage Dream" on Aug.27, 2010. She also revealed to Natalie Morales that she had a little crush on Matt Lauer. Jason Decrow / AP
Band Daughtry of Daughtry rocks Rockefeller Plaza on August 20, 2010, playing songs "September" and "Leave This Town" and telling Meredith Vieira about their sophomore album. Michael Loccisano / Getty Images
Singer Ke$ha gets the crowd moving with her hits "Tik Tok" and Center on August 13, 2010 in New York City. (Photo by Jemal Countess/Getty Images) Jemal Countess / Getty Images
Lead singer Patrick Monahan and the rest of the guys from Train jam to their hit song "Soul Sister" on TODAY on August 6, 2010. Neilson Barnard / Getty Images
Country star Carrie Underwood had been married just 19 days to hockey player Mike Fisher when she performed on TODAY on July 30, 2010. Richard Drew / AP
Singer, songwriter and guitarist John Mayer entertains the crowd on the plaza with tunes from his fourth album, "Battle Studies," on TODAY July 23, 2010. Andrew H. Walker / Getty Images
The Spanish singer definitely brought the heat to Toyota Concert Series on TODAY. While performing "Hero" on July 16, 2010, Enrique brought fan Melissa Dominguez on the stage and planted a big juicy kiss on her lips. Richard Drew / AP
Pop sensation Lady Gaga didn’t let a little rain stop her from giving a show-stopping performance on the TODAY plaza on July 9, 2010. The singer, who drew a record crowd of 20,000, sang her hits “Bad Romance,” “Alejandro” and “Teeth,” as well as a new song, “You and I.” Lucas Jackson / Reuters
Adam Levine rocked out with his band Maroon 5 on the TODAY plaza on July 2, 2010, during a performance of their smash hit "This Love." Neilson Barnard / Getty Images
Grammy-nominated singer Maxwell, who took an eight-year hiatus from the music industry, performed his hit "Ascension" on the TODAY plaza on June 25, 2010. Peter Kramer / AP
Yee-haw! These guys are unstoppable. Rascal Flatts jammed their hit songs on the Toyota Concert Series on TODAY on June 11, 2010, including “Life Is a Highway” and the title track from their new album, "Unstoppable." Jamie Mccarthy / Getty Images
After a brief hiatus, Christina Aguilera is back. The pop diva belted out her hit "Fighter" from her second album, "Stripped." as well as the title track from her fourth studio album, "Bionic," for fans on the TODAY show Plaza on June 8, 2010. Richard Drew / AP
This season’s winner and runner-up of TV’s “American Idol, ” Lee DeWyze and Crystal Bowersox, showed why they made it to the final two when they played the Toyota Concert Series on TODAY on June 3, 2010. DeWyze sang his rendition of U2’s “Beautiful Day” and Bowersox performed Janis Joplin’s classic “Me and Bobby McGee.” Jemal Countess / Getty Images
Surrounded by adoring fans, teen singing sensation Justin Bieber performed his hit songs “Baby,” "Somebody to Love" and many more on the Toyota Concert Series on TODAY on June 4, 2010. And he’s not going anywhere anytime soon, either. “I want to have longevity, have my fans grow with me, and not just be a teen artist but kind of move up and be an adult artist,” Bieber told TODAY’s Matt Lauer. Brendan Mcdermid / Reuters
OneRepublic rocked the Toyota Concert Series on TODAY when they performed on May 28, 2010. They played their debut hit "Apologize," newest single "Secrets" and many others. Bryan Bedder / Getty Images
Lead singer Danny O'Donoghue shows off his Irish pride during The Script’s performance on the Toyota Concert Series on TODAY on May 21, 2010. The trio performed songs from their self-titled CD as well as David Bowie's "Heroes." Peter Kramer / AP
The Grammy Award-winning singer kicked off the 2010 Toyota Concert Series on TODAY on May 14, 2010, with a full half hour of music he’ll be performing on his upcoming world tour with the Royal Philharmonic Concert Orchestra. He sang such classics as "Every Little Thing She Does Is Magic," "Roxanne" and more. Bryan Bedder / Getty Images