14. The system of claim 13 , wherein the operations further comprise: maintaining a lyrics index database that associates song lyrics with lyrics resources that include the song lyrics, wherein determining that the query is a music query further comprises determining that a lyrics resource of the lyrics index database includes song lyrics that match one or more terms of the query.
14. The system of claim 13 , wherein the operations further comprise: maintaining a lyrics index database that associates song lyrics with lyrics resources that include the song lyrics, wherein determining that the query is a music query further comprises determining that a lyrics resource of the lyrics index database includes song lyrics that match one or more terms of the query. 15. The system of claim 14 , wherein determining that the query is a music query further includes determining that the query has a popularity that satisfies a threshold.