▁the ▁ 1 9 8 5 ▁release ▁by ▁the ▁American ▁rock ▁group ▁Heart . ▁ ▁The ▁song ▁was ▁Heart ' s ▁" com eb ack " ▁single . ▁ ▁It ▁was ▁the ▁first ▁Heart ▁track ▁to ▁reach ▁the ▁top ▁ 4 0 ▁in ▁three ▁years , ▁and ▁their ▁first ▁top ▁ 1 0 ▁hit ▁in ▁five . ▁ ▁It ▁was ▁released ▁as ▁the ▁first ▁single ▁from ▁the ▁band ' s ▁self - t itled ▁ 1 9 8 5 ▁album , ▁Heart , ▁as ▁well ▁as ▁their ▁first ▁hit ▁single ▁on ▁their ▁new ▁record ▁label , ▁Capit ol ▁Records . ▁Grace ▁S lick ▁and ▁Mic key ▁Thomas , ▁co - le ad ▁vocal ists ▁of ▁Star ship ▁at ▁the ▁time , ▁provide ▁additional ▁background ▁vocals ▁on ▁the ▁song . ▁ ▁Background ▁The ▁song ▁was ▁originally ▁recorded ▁in ▁ 1 9 8 3 ▁by ▁Canadian ▁rock ▁group ▁Toronto , ▁of ▁which ▁song writ ers ▁Sher on ▁Al ton ▁and ▁Brian ▁Allen ▁were ▁members . ▁( The ▁other ▁song writer , ▁Jim ▁Vall ance , ▁was ▁not ▁a ▁member ▁of ▁Toronto , ▁though ▁he ▁played ▁drums ▁on ▁Toronto ' s ▁recording ▁of ▁the ▁song .) ▁ ▁However , ▁the ▁rest ▁of ▁the ▁band ▁elected ▁not ▁to ▁release ▁the ▁song , ▁and ▁the ▁fr ustration ▁Allen ▁and ▁Al ton ▁faced ▁in ▁being ▁unable ▁to ▁conv ince ▁their ▁band m ates ▁to ▁feature ▁this ▁and ▁other ▁material ▁on ▁Toronto ' s ▁albums ▁led ▁to ▁their ▁departure ▁from ▁the ▁group . ▁▁▁ ▁Later , ▁Michael ▁McC art y