Toby Keith will appear on Sammy Hagar's upcoming album on a duet version of "Margaritaville." Titled Sammy Hagar and Friends, the project is the rock star's first album of collaborations. As previously reported, Ronnie Dunn will sing on "Bad on Fords and Chevrolets" and Kid Rock on "Knockdown Dragout." Other guests on the album include Mickey Hart and Taj Mahal, as well as Nancy Wilson (Heart), Neal Schon (Journey), Chad Smith (Red Hot Chili Peppers), Michael Anthony (Chickenfoot, Van Halen), Joe Satriani (Chickenfoot) and Bill Church and Denny Carmassi (Montrose). The album is scheduled for release on Sept. 24.