Oh! Gravity.
 Oh! Gravity. is the sixth album by the San Diego based alternative rock band Switchfoot. It was released on December 26 2006.To give fans a preview of the new material Switchfoot released the downloadable single Dirty Second Hands to major online music stores on September 26. The album's first radio single the title song Oh! Gravity. was released to radio on October 31 and received moderate airplay on alternative stations across America.