Reuben Morgan is the worship pastor at Hillsong Church in Sydney, Australia. He has written songs such as "I Give You My Heart", "My Redeemer Lives" & "Mighty to Save", which won the 'Best Worship Song' category at the 2009 GMA Dove Awards. In this chat Reuben shares how he started out at Hillsong, about the importance of Biblically based worship songs and about their new album, "Cornerstone."