Dweezil Zappa Hughes's Brat Pack film, "Pretty in Pink" (starring Molly Ringwald), as Andie's friend, Simon. Since the early 1990s, Zappa has been working on a piece of music named "What the Hell Was I Thinking?", a 75-minute piece featuring guitar solos by dozens of famous guitar players. The project has suffered from numerous difficulties and has been reworked several times since the '90s. Dweezil said in September 2004: "I started recording it on analog tape almost 13 years ago... There are probably about 35 guest guitar players on it, everybody from Brian May to Eddie Van Halen, Eric Johnson, Angus and
Effects unit used with acoustic instruments, drums and vocals. An effects unit is also called an "effect box", "effects device", "effects processor" or simply "effects". In audio engineer parlance, a signal without effects is "dry" and an effect-processed signal is "wet". The abbreviation "F/X" or "FX" is sometimes used. A pedal-style unit may be called a "stomp box", "stompbox", "effects pedal" or "pedal". A musician bringing many pedals to a live show or recording session often mounts the pedals on a guitar pedalboard, to reduce set-up and tear-down time and, for pedalboards with lids, protect the pedals during transportation. When a musician