List courtesy of Retronic.
501 : Rocking Tempo
502 : Invention
503 : Sit Back
504 : Classical Colours
505 : Friendly Face
506 : Mindbender
507 : Cosmogony
508 : This is Brass
509 : Empty Horizons
510 : Chicken Wire & Hen's Nest
511 : Hot Breath
512 : Prestige Line
513 : Blood on the Flowers
514 : Steppn' Quick
515 : That's Life
516 : Classical Interlude
517 : Decisive Action
518 : Dimples
519 : Network
520 : More Fretwork 3
521 : Work in-Walk Out
522 : Agents Anonymous
523 : Blueprint
524 : Dawn of Man
525 : Black Sun
526 : Country Lives
527 : Headline
528 : Champagne Cocktail
529 : Viewpoint
530 : Whodunnit
531 : Awayday
532 : Across the Board
533 : Sunny Side Up
534 : Slave Driver
535 : Pride of the Town
536 : Swings & Roundabouts
537 : Mixed sells
538 : Portraits in Sound
539 : Jonah Symphonia
540 : Hello and Good Morning
541 : Tales of Nature
542 : Billy's Bingo
543 : Conundrum
544 : Pathfinder
545 : Sound & Vision
546 : Piggyback
547 : Night Cruisin'
548 : Memories of the Manor
549 : Just Looking
