Wednesday Morning 3 A.M

Late 1963 Simon & Garfunkel did some demo-recording at Columbia Studios in NYC. The engineer was Roy Halee. In March 1964 the he recording sessions for Simon & Garfunkel's first album for Columbia Records started. With Tom Wilson as producer. One of the sessions musicians was Jim (later: Roger of The Byrds. The album was called 'Wednesday Morning 3 AM'. Released in October the same year.

Here's an advertisement for Columbia's releases in Novemer 1964 in Billboard: