An array of musical luminaries was on hand for multifaceted artist-producer Terrace Martin's 12/17 residency show at L.A.'s Verse, and this picture captures a few. Seen just before jointly composing a song cycle about the geological history of Toluca Lake are (l-r) Warner artist Andra Day, producer-exec No I.D., Stem-distribbed artist Jayla Darden, drummer-producer Garrison Brown, Martin, 85 Oceans artist Kenyon Dixon and composer-producer-musician Om'Mas Keith. In a related story, Manny Marroquin turned up the mids a half a db, whatever that means.