Groucho was in the UK to do a series of shows ("Groucho", 5 shows x 30min, ITV, 17th June 1965 - 15th July 1965) and this is a press conference Groucho gave when he arrived in the UK, so it would have taken place sometime before 17th June 1965.
Also huffduffed as…
Musical Bed: Everyone Says I Love You (Groucho Marx) A Well Respected Man (Kinks) Shakin’ Street (MC5) Little Latin Lover (Michael Des Barres Band) Oh My Lover (Chiffons) You’re Not An Ordinary Girl (Temptations) Circles (Who) Musical Bed: Shanghied (The Wailers)
Musical Bed: Flip Flop (Bill Doggett) Baby Let’s Play House (Elvis Presley) The Seventh Son (Johnny Rivers) Legendary Child (Aerosmith) Rack My Mind (Yardbirds) Wild One (Jerry Lee Lewis) Musical Bed: Hello I Must Be Going (Groucho Marx)
Musical Bed: I’m Against It (Groucho Marx) She Don’t Care About Time (Byrds) Let Her Dance (Bobby Fuller Four) You Don’t Know Like I Know (Sam & Dave) You’re My Brian Jones (Palmyra Delran) Congratulations (Rolling Stones) Musical Bed: Jack The Ripper (Link Wray)