claim: Salt River Valley is on the Hudson River.
evidence: Private Eye , the British fortnightly satirical magazine , has produced various comedic audio recordings since its founding in 1961 .. Private Eye. Private Eye. British. United Kingdom. satirical. satire. magazine. magazine. The most famous of the recordings from the 1960s and 1970s were pressed on thin floppy 7 '' vinyl -LRB- sometimes known as `` flexi-discs '' or `` flimsies '' -RRB- and they were distributed as `` cover-mounts '' attached to the front cover of the magazine , which for those issues doubled its price to cover the costs of the recordings .. magazine. magazine. flexi-discs. flexi disc. cover-mounts. Covermount. The discs were played at a phonogram speed of either 33 1 / 3 rpm or 45 rpm and had a duration of approximately 6 minutes .. Private Eye also recorded material released on other configurations including 7 '' vinyl singles , EPs , 12 '' vinyl albums , audio-cassettes and compact disc .. Private Eye. Private Eye. The content for the recordings was written and performed by Private Eye staff members , contributors and friends .. Private Eye. Private Eye. Among those prominently featured on the classic 1960s and 1970s recordings were  : Peter Cook , Dudley Moore , Barry Humphries , John Bird , John Wells , Eleanor Bron , William Rushton , Barry Fantoni and Richard Ingrams .. Peter Cook. Peter Cook. Dudley Moore. Dudley Moore. Barry Humphries. Barry Humphries. John Bird. John Bird ( actor ). John Wells. John Wells ( satirist ). Eleanor Bron. Eleanor Bron. William Rushton. Willie Rushton. Barry Fantoni. Barry Fantoni. Richard Ingrams. Richard Ingrams. In addition to their original releases , some of the recordings have been reissued on vinyl and audio-cassette .