As posted earlier,PlayStationMuseumhas been sharing on youtube clips of the Malice video game with Gwen as the voice of lead character Malice.Gwen and the guys of No Doubt had recorded the audio for the video game back in 2002(there’s an interview with them talking about the experience HERE),but the version with their vocals was not released.The original game recently won 2010 PlayStation Museum Game Of The Year.Apparantly,there are 11 clips in total,sothe rest will likely will be uploaded to youtube soon.
EDIT-The final parts have now been uploaded: