 The second Vertigo album, "Vertigo 2", was released in 2006.Williams released an album of cover songs from renowned artists such as Elton John, Bryan Adams, Diane Warren, and Kevin Cronin in 2006, called "Two of Us", featuring piano and voice only.He returned with two more voice & piano albums in 2007, "Smiles" and "Tears", also consisting of classic hits by popular artists.