Simplify the following text for a Grade 6 native English-speaking person.
Original: If you called the number featured in the song `` Amy 's in the Attic '' at 6:06 into the song , it would tell you the name of the next Joker 's Card , Riddle Box .
Simplified: The final track on the album contains a number you could call to find out the name of the next Joker 's Card , Riddle Box .