 " Who Am I " was included on the 2004 compilation album WOW Hits 2005 , the 2006 compilation album WOW Worship : Aqua , and the 2008 compilation album WOW <unk> , as well as the band 's 2004 live album Live from Atlanta . The band re @-@ recorded the song for their 2013 acoustic album The Acoustic Sessions : Volume One ; unlike the original , which featured Mark Hall on lead vocals , the acoustic version features Megan Garrett on lead vocals . 
