Song Contribution Type

For purpose of this article, monsters can be categorized into two categories and four subcategories. These are not categories recognized by the game, but based on observation.
 * Vocal - Monsters that are using their vocal chords to sing, or play recordings of singing
 * Lyrical - Singing actual words or sentences
 * Non-Lyrical - Gibberish, Scat singing, beatboxing, humming, moaning, etc.
 * Instrumental - Playing an instrument
 * Internal Instrument - The instrument is part of the Monsters body
 * External Instrument - The instrument is not part of the Monsters body