The songs will be..
”River Deep, Mountain High” (originally by Tina Turner) will be performed by Amber Riley and Naya Rivera.
‘Lucky’ (Jason Mraz/Colbie Caillat - covered by Dianna Agron and Chord Overstreet)
‘Get Happy’ (Judy Garland) and ‘Happy Days Are Here Again’ (Barbra Streisand)
Thanks to gleeky.com and gleeforum.com
