Valentine’s Day 2021 delivers an unexpected and welcome surprise with the release of “A Romantic’s Guide to King Crimson,” the new 12-track album of reinvented King Crimson material by the husband-and-wife duo Deborah and Pat Mastelotto. The collection, which spans the band’s entire history, revisits classics including “Matte Kudasai,” “Heartbeat,” “Moonchild,” “Elephant Talk,” “Peace,” “Exiles,” and “Sleepless.”