Regine sings 'Kasalanan' on The Greatest Showdown | ASAP Natin 'To

Regine Velasquez-Alcasid sings Orient Sea's 'Kasalanan' on The Greatest Showdown. Subscribe to the ABS-CBN Entertainment channel! - http://bit.ly/ABSCBNOnline Watch the full episodes of ASAP on TFC.TV http://bit.ly/ASAP20-TFCTV and on iWant for Philippine viewers, click: http://bit.ly/ASAPNatinTo-iWant Visit our official website! http://entertainment.abs-cbn.com http://www.push.com.ph Facebook:   / abscbnnetwork   Twitter:   / abscbn     / abscbndotcom   Instagram:   / abscbnonline   #ASAP #ASAPNatinTo #ASAPPerformance