 Four years later, the highlights of Johnson's solo albums were collected on his "Ultimate Collection", the album includes B-sides, 12" versions, album tracks, and one previously unreleased song called "Vibe".After a nearly 14-year absence from the music scene, Johnson released a new double album "Verbal Penetration" Volumes 1 and 2 on October 27, 2009.In February 2012, Johnson served as house guitarist behind a host of all-star blues musicians in the PBS special "In Performance at the White House