AUDIO: Full Tracks from GLEE's Duets!

Broadway World brings you an exclusive listen from next week's episode of GLEE! In addition to 'Get Happy/Happy Days are Here Again', check out these full tracks of  'Le Jazz Hot', 'Lucky', 'River Deep Mountain High', 'Don't Go Beaking My Heart', and 'Sing!' from A Chorus Line. Catch it all live, on Tuesday, October 12 at 8 p.m. on FOX. 

Listen to the full songs below!