1 9 9 1 , ▁appeared ▁their ▁first ▁release , ▁a ▁mini ▁album ▁called ▁" L lá mal o ▁sue ño ..." ▁( Call ▁it ▁a ▁dream ... ). ▁This ▁album ▁is ▁the ▁most ▁successful ▁of ▁their ▁career ▁and ▁sold ▁over ▁ 4 0 0 . 0 0 0 ▁copies ▁in ▁Spain . ▁In ▁fact , ▁they ▁entered ▁in ▁the ▁history ▁of ▁the ▁Spanish ▁pop ▁music ▁for ▁being ▁the ▁first ▁group ▁that ▁had ▁such ▁sales ▁with ▁a ▁debut ▁album . ▁Four ▁singles ▁were ▁released ▁from ▁the ▁album . ▁The ▁first ▁one ▁was ▁" ¿ De ▁que ▁me ▁sir ve ▁l lor ar ?" ▁( What ▁can ▁I ▁do ▁by ▁cry ing ? ), ▁" O c ult a ▁real idad " ▁( Hidden ▁truth ), ▁" La ▁princes a ▁de ▁mis ▁sue ños " ▁( The ▁prin cess ▁of ▁my ▁dream s ), ▁and ▁the ▁most ▁famous ▁hit : ▁" H istor ias ▁de ▁amor " ▁( L ove ▁stories ), ▁which ▁is ▁considered ▁the ▁icon ▁song ▁from ▁the ▁group . ▁ ▁Two ▁years ▁later , ▁appeared ▁their ▁second ▁album ▁called ▁" M oment os ▁de ▁fe " ▁( M om ents ▁of ▁faith ), ▁that ▁was ▁released ▁with ▁the ▁label , ▁Blan co ▁y ▁negro ▁music . ▁This ▁time ▁the ▁album ▁was ▁highly ▁promoted , ▁but ▁it ▁didn ' t ▁have ▁the ▁success ▁of ▁the ▁first ▁album . ▁It ▁sold ▁over ▁ 1 3 0 . 0 0 0 ▁copies . ▁The ▁singles ▁extracted ▁from ▁the ▁album ▁were : ▁" D ic