New Zealand's fourth-most popular guitar-based digi-bongo a cappella-rap-funk comedy folk duo joined forces for a tour through their deep (one-album-and-some-TV-shows deep) catalog at a sold-out Greek Theatre this past weekend. They played the hits -- "The Most Beautiful Girl In The Room," "Hiphopopotamus vs. Rhymenoceros," "Bowie" -- and most of the rest, including "Sugarlumps" (which is sort of a response ...