i really enjoyed his first album, indiana (best known for "beautiful disaster") and the second album, ok now, had some songs i loved, too (ie: "beating my heart"!)
his third album, promising promises released last week (sadly a little overshadowed by mr. mayer!) so i'm excited to see how it sounds!
i do know that i'm a fan of this duet with sara bareilles (love. her.) on the album -- "summer is over":
another little-known fact... that's jon singing at the ball at the end of the movie enchanted: