album_name: In A Perfect World...
artists.artist_gid: c701d67646b0489ea1af63bc0d2448ff
artists.artist_name: Keri Hilson
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: bcb442ea943b45dc9870dfd5f002f90d
artists.artist_name: Kanye West
artists.role: ARTIST_ROLE_FEATURED_ARTIST
artists.artist_gid: 429607460d504603b16808ee9c6a701f
artists.artist_name: Ne-Yo
artists.role: ARTIST_ROLE_FEATURED_ARTIST
name: Knock You Down