We use Premiere 6.0 when editing.
To add the URL, make your logo using Photoshop. Save As a .psd then go to Premiere... FILE >>OPEN find your .psd and drag into the timeline. Make sure you make the .psd transparent..
Same thing with music: go to Premiere...FILE >>OPEN and select the song of your choice. Drag song down to Timeline.
or we can do this for you for a small fee.
edit for spelling