Topic: physical therapy frequency and duration guidelines

On the Yardbirds, Unterberger identifies lead guitarist Jeff Beck as having "laid the blueprint for psychedelic guitar", and says that their "ominous minor key melodies, hyperactive instrumental breaks (referred to as rave-ups), unpredictable tempo adjustments, and use of Gregorian chants" helped to outline the "manic eclecticism" typical of early psychedelic rock. 2 within the UK and number 9 in the US. In Echard's description, the song "carried the energy of a brand new scene" as the guitar-he...