Looks as though one million people have created profiles for Last.fm on XBL, and streamed over 120 million minutes of music.
Last count it was at around half a million profiles, but apparently that number has soared since Tuesday, when Microsoft made the announcement.
Zune is doing well too, with 1.7 million users trying it out in the first week, according to GameInformer.
Earlier in the week, we told you that 2 million Facebook users had signed into the service using XBL, but we’re sure by next week those numbers will be even bigger, what with the holiday and all.
More through the link.