According to The Pulse Of Radio, Finnish rock cello quartet APOCALYPTICA has been forced to pull the vocals of SHINEDOWN frontman Brent Smith off the band's new single, "Not Strong Enough". Smith's vocal track remains on the version found on the group's latest album, "7th Symphony". But a source told The Pulse Of Radio that APOCALYPTICA failed to secure the right to release the song to radio with Smith's voice on it from SHINEDOWN's label, Atlantic Record...