presciption: murder..movie studio make me a perfect murder..an on-location set in etude and swan song he appeared in a recording studio.
Close but no cigar examples (heh heh cigar...get it?): In "Candidate for Crime," he is not in a studio, but he is present when Hayward is taping a political commercial or talk. In "Murder by the Book," ditto for not being in a studio, but he is present when a TV interview is taped in Franklin's house. On tape for the news in "Blueprint for Murder"