Premiere Radio Networks will launch a three-hour music countdown show, "The iTunes Download," which will debut on Top 40 radio stations nationwide this weekend.

The show will be hosted by iTunes director of music programming Alex Luke and will offer a mix of the 30 most downloaded songs on iTunes, artist interviews, "celebrity playlists" compiled by various entertainers, and iMixes, which are playlists listeners create in the iTunes Store.

The weekend syndicated radio program will originate from Los Angeles and will air on Saturdays or Sundays.

More about the show can be found at