▁I ' ve ▁written . ▁You ▁just ▁occasionally ▁get ▁luck y ▁with ▁a ▁mel ody ▁and ▁it ▁becomes ▁rather ▁complete ▁and ▁I ▁think ▁this ▁is ▁one ▁of ▁them ; ▁quite ▁a ▁complete ▁t une ." ▁ ▁Rec ording ▁Rec ording ▁for ▁" I ▁Will " ▁took ▁place ▁at ▁E MI ▁Studios ▁in ▁London ▁on ▁ 1 6 ▁September ▁ 1 9 6 8 , ▁with ▁McC art ney ▁comple ting ▁over d ubs ▁the ▁following ▁day . ▁The ▁basic ▁track ▁required ▁ 6 7 ▁takes . ▁George ▁Harrison ▁was ▁not ▁present ▁at ▁the ▁session . ▁ ▁During ▁take ▁ 1 9 , ▁McC art ney ▁ad - li bb ed ▁an ▁un t itled ▁song . ▁Refer red ▁to ▁as ▁" Can ▁you ▁take ▁me ▁back ? ", ▁a ▁ 2 8 - second ▁segment ▁of ▁this ▁ended ▁up ▁on ▁side ▁four ▁of ▁The ▁Beat les , ▁at ▁the ▁end ▁of ▁" C ry ▁Baby ▁Cry ", ▁as ▁what ▁author ▁Ian ▁Mac Donald ▁described ▁as ▁" a ▁sin ister ▁introduction ▁to ▁' Re volution ▁ 9 ' ". ▁ ▁In ▁take ▁ 2 9 , ▁McC art ney , ▁as ▁an ▁ad - lib , ▁s ung ▁" won ' t " ▁in ▁place ▁of ▁" will " ▁during ▁the ▁first ▁verse ▁before ▁John ▁L enn on ▁rep lies , ▁" Yes ▁you ▁will ." ▁McC art ney ▁ch uck les ▁after ▁this ▁ad - lib ▁and ▁then ▁the ▁song ▁ends ▁at ▁this ▁point . ▁This ▁take ▁was ▁included ▁in ▁the ▁expanded ▁box