. ▁ ▁Having ▁a ▁pop ▁star ▁on ▁their ▁side ▁then ▁allowed ▁East ▁End ▁to ▁continue ▁recording , ▁a ▁chance ▁that ▁the ▁group ▁might ▁not ▁have ▁had ▁without ▁her . ▁ ▁" Da . Y o . Ne ." ▁ ▁The ▁group ' s ▁first ▁major ▁single , ▁" Da . Y o . Ne ," ▁sold ▁ 9 1 2 , 0 1 0 ▁copies ▁in ▁ 1 9 9 5 , ▁reaching ▁# 7 ▁on ▁the ▁week ly ▁Or icon ▁charts ▁and ▁remaining ▁on ▁the ▁chart ▁for ▁thirty - n ine ▁weeks . ▁▁ ▁The ▁phrase ▁" da ▁yo ▁ne " ▁is ▁inform al ▁Japanese , ▁mainly ▁used ▁in ▁Tokyo ▁( and ▁eastern ▁Japan , ▁more ▁broad ly ). ▁Because ▁of ▁this , ▁several ▁other ▁versions ▁of ▁this ▁song ▁were ▁recorded ▁under ▁the ▁names ▁West ▁End ▁× ▁Y uki , ▁North ▁End ▁× ▁Mai , ▁North ▁East ▁End ▁× ▁Mai ▁( and ▁others ) ▁which ▁included ▁local ▁versions ▁of ▁the ▁phrase , ▁“ So . Y a . Na ., ” ▁“ Da . Be . Sa ., ” ▁and ▁“ Da . Ch a . Ne .” ▁respectively . ▁A ▁compilation ▁album ▁of ▁these ▁variations , ▁titled ▁Da . ▁Y o . ▁Ne . ▁Local ▁Version ▁O min bus , ▁was ▁released ▁in ▁ 1 9 9 5 . ▁ ▁Although ▁last ing ▁only ▁as ▁a ▁memory ▁for ▁many ▁Japanese ▁people , ▁the ▁song ▁“ Da . Y o . Ne .” ▁helped ▁spark ▁the ▁hip ▁hop ▁movement ▁in ▁Japan .