Voice Studio is a free app available in the social section on the the dashboard. (Video Kinect may need to be installed for it to show up)
For this achievement you need to complete 6 of the 8 tracks in the game you must say something for each phrase for the app to recognise it
. Save and upload the tracks for the achievement.
Track 1 has 30 phrases, Track 2 has 40 phrases, Track 3 has 50 phrases, Track 4 has 60 phrases, Track 5 has 70 phrases and Track 6 has 80 phrases.Note each track is unlocked by completing the previous one
You will need to complete all 8 for Golden Voice in Voice Studio
so the 3 other achievements will pop on the way.