The in_hell_mod_e1m1_theme.zip file you have requested: Media / Sounds and Music / In Hell's E1M1 Theme Song - 3.4mb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
For more information on Doom 3, visit Doom3.filefront.com For those that are familiar with the In Hell mod for Doom 3, one of the secret levels in that mod is a level called E1M1 Redone. That level has a good remake of the original music from E1M1. Here it is in the mp3 format and 192 kbps quality.