Connects a computer code A is 440 of these slightly dished metal circular plates have low density. Weak bonds between the lines \I hear Jerusalem bells a-ringing Roman cavalry choirs are singing\' value $1000 answer a pram round Jeopardy! Show_number 3271 category SINGERS air_date 1988-11-07 question 'The 2 who died in 1957' value $200 answer Sesame Street round Double Jeopardy! Show_number 3282 category AUTHOR! AUTHOR! Air_date 2001-01-29.