Pandemoniumfromamerica
Besides featuring Buckethead , the album also features Viggo's son Henry Mortensen , keyboardist Travis Dickerson , and the actors Elijah Wood , Billy Boyd , and Dominic Monaghan ( Frodo , Pippin , and Merry respectively from Peter Jackson's "The Lord of the Rings" film trilogy ) . 
<triplet> "The Lord of the Rings" film trilogy <subj> Elijah Wood <obj> cast member