Singer John Mayer scrawls, "new music soon, I promise," along with his autograph, on acrobat Leisha Knight's copy of Mayer's "Continuum" album Saturday night, May 3, 2009, after he watched Cirque du Soleil's show, "Love," at the Mirage in Las Vegas.

Melissa Arseniuk

Singer John Mayer scrawls, "new music soon, I promise," along with his autograph, on acrobat Leisha Knight's copy of Mayer's "Continuum" album Saturday night, May 3, 2009, after he watched Cirque du Soleil's show, "Love," at the Mirage in Las Vegas.