For those about to rock, we salute you. If the flurry of rock signings we're witnessing at the major labels are any indication, we are poised for a full-scale rock invasion. Read Melinda Newman's colu

For those about to rock, we salute you. If the flurry of rock signings we're witnessing at the major labels are any indication, we are poised for a full-scale rock invasion. Read Melinda Newman's column.