To date, Gracenote MusicID has powered some of the world's most popular music recognition Apps and services, from Soundtracking and Sony TrackID to musiXmatch and Rhapsody SongMatch.

ENGADGET: Gracenote unleashes its vast musical know-how to developers

There will still be plenty of goodies on that front, however, including the TrackID service mentioned on those new handsets, which'll let you identify a snippet of music off the radio and then grab it straight off the PlayNow Arena service.

ENGADGET: Sony Ericsson announces plans for PlayNow Arena service