1. A computerized method comprising: receiving influence information associated with a plurality of artists, the influence information comprising data that represents influence relationships among the plurality of artists; generating a first graph from the influence information, the first graph comprising nodes and edges, wherein each node represents an artist, and wherein a pair of nodes is coupled with an edge, the edge representing the influence relationship between the artists represented by the pair of nodes; computing artist influence data for each of the artists, wherein the computing uses the first graph; and generating a second graph using the first graph and the artist influence data.