Background RJD2 (a.k.a. Ramble Jon Krohn), is an American DJ/producer/electronic musician based in Philadelphia, Pennsylvania. He is best known perhaps for the theme of the Mad Men TV series.
Background RJD2 (a.k.a. Ramble Jon Krohn), is an American DJ/producer/electronic musician based in Philadelphia, Pennsylvania. He is best known perhaps for the theme of the Mad Men TV series.