"O Saiyyan" is a beautiful romantic Cum Sad song originally sung by Roop Kumar Rathod. Here is a Beautiful Cover of this Wonderful Song by Jass Multani. Hope you guys like it. Cover Song Credits: Singer - Jass Multani Original Song Credits: Song Name - O Saiyyan Movie - Agneepath Singer - Roop Kumar Rathod Composer - Ajay-Atul Lyricists - Amitabh Bhattacharya Music Label - Sony Music Entertainment India Pvt. Ltd. Social Handles -: Instagram - https://www.instagram.com/jassmultaniii/ Enjoy Listening and stay connected with me!! #JassMultani #osaiyyan #osaiyyancover #agneepath