Portable MP3 Players. Even though the MP3 player is popular each person likes different features so there is no one size fits all. 
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I have heard rumors of an iPhone as well. I am willing to bet it even comes out sometime this year. Would I ditch my phone? Probably not. I am not an Apple iPod owner, so it would not be that important to me to put music on my phone - yet!
I still lug around my Creative Zen Vision for now.Read | Permalink | Linking Blogs
Source: http://forums.digitaltrends.com/showthread.php?goto=newpost&t=10871
Helix XM Receiver And MP3 Player - Receives live XM content in any environment; car, home, or on-the-go Flash memory storage for up to 50 hours of XM content, MP3, WMA and JPEG files Full color LCD with JPEG picture viewer Memory buffer for catching the beginning of a song for playback at a later time Ability to create unique playlists with a mix of XM content and personal music collection XM and Napster feature allows users to bookmark songs heard on XM, then connect to a PC to purchase tracks instantly from Napster Customizable sports and stock tickers Stores XM content by song, channel, or by scheduled session 2 3/16 inch W x 3 11/16 inch H x 5/8 inch D Includes rechargeable battery, earbuds, remote, home dock, home antenna, AC adapter, USB and RCA cables and carrying case.
In some other things of interest, such as getting things for free, here is a way to potentially get a free MP3 Player you might not have thought about. Will have more on grateful dead ipod accesories later.