NewsgalleryRock ChoirBookmarkShareNewsByGavin Castle09:51, 25 JUN 2015Last rehearsal for Rock Choir at Greenhead College1 of 4Greenhead College hosts the Big Sing for members of Rock Choir2 of 4Rock Choir members warm up for their big gig3 of 4Rock Choir members run through their routine at Greenhead College4 of 4