Today, we’re looking at three recent releases from Cherry Red’s Grapefruit imprint! Grapefruit is continuing its series of 3-CD clamshell cases with two titles spotlighting the 1970s.  Riding the Rock Machine: British Seventies Classic Rock, available now, is certainly one of the broadest such releases in Grapefruit’s series.  Compiler David Wells sets out his mission statement in straightforward fashion: “[Such] is the reductive nature of radio station playlists and Spotify recommendations that it often feels as if the complete works of bands like Thin Lizzy and Status Quo – two acts who…