1
keep holding on (1x07)
2
don't go breaking my heart (2x04)
3
i just can't stop loving you (3x11)
4
damn it, janet (2x05)
5
don't stop believin' (1x01)
6
smile (1x12)
7
faithfully (1x22)
8
sing (2x13)
9
last christmas (2x10)
10
no air (1x07)
11
pretending (2x22)
12
borderline/open your heart (1x15)
13
one (1x18)