 Discipline Global Mobile specializes in art rock , progressive rock , jazz , and assorted experimental and crossover music ( the label has also released recordings of Renaissance lute music and mainstream alternative rock ) . DGM has released more than a hundred King Crimson recordings , including remastered albums with bonus tracks and DVDs with archival footage . In addition to King Crimson , DGM 's current active roster includes assorted Robert Fripp projects and The Vicar ( a songwriter project ) . The label has previously released music by various Fripp @-@ affiliated ensembles ; The League of Crafty Guitarists , Les Gauchos Allemagnes , the California Guitar Trio and the Robert Fripp String Quartet ( all of which stem from or are connected with Fripp 's Guitar Craft courses ) 
