Baldry grew to , resulting in the nickname "Long John". Baldry appeared quite regularly in the early 1960s in the Gyre & Gimble coffee lounge, around the corner from Charing Cross railway station, and at the Brownsville R. & B. Club, Manor House, London, also "Klooks Kleek" (Railway Hotel, West Hampstead). He appeared weekly for some years at Eel Pie Island on the Thames at Twickenham and also appeared at the Station Hotel in Richmond, one of the Rolling Stones' earliest venues.