{16=>[#<MixtapeTag id: 1, category: "Genre", value: "Rock", created_at: "2013-07-06 15:41:33", updated_at: "2013-07-06 15:41:33">]}
{18=>[#<MixtapeTag id: 2, category: "Genre", value: "Hard Rock", created_at: "2013-07-06 15:41:33", updated_at: "2013-07-06 15:41:33">]}
{19=>[#<MixtapeTag id: 4, category: "Genre", value: "New York Hardcore", created_at: "2013-07-06 15:41:33", updated_at: "2013-07-06 15:41:33">]}