Hangman (Part 3)

can i start with an A please

An ‘A’ certainly

_ _ A _ _ A _ _ _ / A _ _ _ _ _ A _ / _ _ _ / _ _ _ / _ _ _ _ / _ _ _ / _ _ _ _ _ _ _

Used: A

Not In:

can i have an N please

_ _ A _ _ A _ _ _ / A _ _ _ _ _ A N / _ _ _ / _ _ _ / _ _ _ _ / _ _ _ / _ _ _ _ N _ _

Used: A, N

Not In:

R, please

_ R A _ _ A _ _ _ / A _ _ R _ _ A N / _ _ _ / _ _ _ / _ _ R _ / _ _ _ / _ R _ _ N _ _

Used: A, N, R

Not In:

can i have a G please

G R A _ _ A _ _ _ / A _ _ R _ _ A N / _ _ _ / _ _ _ / _ _ R _ / _ _ _ / _ R _ _ N _ _

Used: A, N, R, G

Not In:

S, please

G R A _ _ A _ _ _ / A _ _ R _ _ A N / _ _ _ / _ _ _ / _ _ R _ / _ _ _ / _ R _ _ N _ S

Used: A, N, R, G, S

Not In:

can i have a H please

G R A _ _ A _ _ _ / A _ _ R _ _ A N / _ _ _ / _ H _ / _ _ R _ / _ _ _ / _ R _ _ N _ S

Used: A, N, R, G, S, H

Not In:

D please

can i have an E please

G R A D _ A _ E D / A _ E R _ _ A N / D _ _ / _ H _ / _ E R E / _ _ D / _ R _ E N D S

Used: A, N, R, G, S, H, E, D

Not In:

can i have a C please

G R A D _ A _ E D / A _ E R _ C A N / D _ _ / _ H _ / _ E R E / _ _ D / _ R _ E N D S

Used: A, N, R, G, S, H, E, D, C

Not In:

can i have an O please

G R A D _ A _ E D / A _ E R _ C A N / D _ O / _ H O / _ E R E / O _ D / _ R _ E N D S

Used: A, N, R, G, S, H, E, D, C, O

Not In:

Graduated American duo who were old friends.

Simon and Garfunkel?