Music fans have a new single of the week and exclusive tracks from current music wunderkinds, The Bravery.

This week's free single track on iTunes comes from Glasgow-based techno duo Silicone Soul. The song comes from the band's recent Staring Into Space album.

Along with The Bravery track (an exclusive remix of the band's 'An Honest Mistake' song), additional musicians making exclusive tracks available through iTunes include: The Black Eyed Peas; Ocean's 12; and G. Love.

iTunes users can also take a look at new Celebrity playlists from Donovan and The Glitterati. They can also explore new iTunes Essentials sections covering Ozzy Osbourne, Supergrass, and Orchestral Manoeuvres in the Dark. iTunes Essentials aim to be objective guides to artists or genres.

Macworld's recently-collected Tiger-themed iMix presently stands at number six in the top ten iMixes.