Plot: Australian band The Church and Irish solo artist Sinead O'Connor are featured in this edition of ""MTV Unplugged. "" The Church band members Steve Killbey (bass/vocals), Peter Koppes (guitar/vocals) and Mary Willson-Piper (guitar/vocals) perform a collection of songs, including ""Under The Milky Way,"" the band's first Top 40 hit, as well as ""Metropolis"" from their new album Gold Afternoon Fix