Colin Sell Colin Sell Colin Sell (born 1 December 1948) is a British pianist who has appeared on the radio panel games "Whose Line Is It Anyway?" and "I'm Sorry I Haven't a Clue". He has become famous mostly for his long service on the latter show, where the opening credits are "At the piano is Colin Sell, and your chairman is Humphrey Lyttelton/Jack Dee", in the manner of the show none of the panelists are credited in the opening credits, but are introduced by the chairman, usually in a sarcastic manner ("the foremost available comedians. I'm sorry. The four "most available"
Master I. A. M. of Zwolle Aurifaber Meester" (Master John the Goldsmith), possibly Johannes Ludolphi, a goldsmith who arrived in Zwolle in 1479. One variation of this theory supposes that the signature contains the marks of both artists: I. A. M. would be Johann van den Minnesten's signature, while the image of a drill is the hallmark of the goldsmith / engraver. This collaborative theory would explain the vast differences in composition between the still and simple "The Madonna Seated, the Christ Child Holding the Cross" and the manneristically dynamic "The Betrayal of Christ". Master I. A. M. produced original and inventive compositions in a style