, ▁and ▁back ed ▁Williams ' ▁sister , ▁L inda ▁Hay es . ▁One ▁song ▁recorded ▁during ▁their ▁Federal ▁ten ure , ▁" Only ▁You ▁( And ▁You ▁Al one )", ▁originally ▁written ▁by ▁Ram ▁for ▁the ▁In k ▁Sp ots , ▁was ▁de emed ▁un re le as able ▁by ▁the ▁label , ▁though ▁copies ▁of ▁this ▁early ▁version ▁do ▁exist . ▁ ▁Despite ▁their ▁lack ▁of ▁chart ▁success , ▁The ▁Plat ters ▁were ▁a ▁prof itable ▁tour ing ▁group , ▁successful ▁enough ▁that ▁the ▁P engu ins , ▁coming ▁off ▁their ▁# 8 ▁single ▁" E arth ▁Angel ", ▁asked ▁Ram ▁to ▁manage ▁them ▁as ▁well . ▁With ▁the ▁P engu ins ▁in ▁hand , ▁Ram ▁was ▁able ▁to ▁par lay ▁Mercur y ▁Records ' ▁interest ▁into ▁a ▁ 2 - for - 1 ▁deal . ▁To ▁sign ▁the ▁P engu ins , ▁Ram ▁ins isted , ▁Mercur y ▁also ▁had ▁to ▁take ▁The ▁Plat ters . ▁The ▁P engu ins ▁would ▁never ▁have ▁a ▁hit ▁for ▁the ▁label . ▁ ▁Chart ing ▁hits ▁Con vin ced ▁by ▁Jean ▁Ben nett ▁and ▁Tony ▁Williams ▁that ▁" Only ▁You " ▁had ▁potential , ▁Ram ▁had ▁The ▁Plat ters ▁re - record ▁the ▁song ▁during ▁their ▁first ▁session ▁for ▁Mercur y . ▁Re leased ▁in ▁the ▁summer ▁of ▁ 1 9 5 5 , ▁it ▁became ▁the ▁group ' s ▁first ▁Top ▁Ten ▁hit ▁on ▁the ▁pop ▁charts ▁and ▁to pped ▁the ▁R & B ▁charts ▁for ▁seven ▁weeks . ▁The ▁follow -