Tomorrow might be Halloween, but there’s nothing scary about Legacy Recordings’ four latest additions to the Essential series roster! Today sees the release of career-spanning anthologies from a diverse group of artists: alt-metal rockers Incubus, hip-hop pioneers Run-D.M.C., country queen Martina McBride and ever-evolving Bay Area legends Jefferson Airplane/Jefferson Starship/Starship! All of these double-CD anthologies combine familiar hit singles, album tracks and rarities to create what