Original sentence: For a brief time Tyler attended the world renown Berklee College of Music in Boston, whose alumni number Quincy Jones, John Mayer, Diana Krall, Melissa Etheridge and Brandon Marsalis.He was helped up by security staff and taken backstage, before guitarist Joe Perry told the audience the show was over.On August 5, 2009; Steven Tyler was rushed to the hospital after falling from the stage at a concert in Sturgis, South Dakota.The 61-year-old fell while dancing to entertain the crowd, after the sound system had failed.Tyler apparently toppled off the venue's catwalk after the band were forced to stop playing during "Love In An Elevator".Tyler was airlifted to the Rapid City Regional Hospital where he is receiving treatment, although his condition is currently unknown