Author: Dan Katz

If the puzzles are ordered by their first two letters (DO, RE, MI, FA,
SO, LA, TI, DO):

5.2 DORADO
5.4 RETRO
5.7 MIRTH
5.3 FARADAYS
5.5 SONIC BOOM
5.8 LAKEFRONT VIEW
5.1 TITHE
5.6 DOUBLE DARE

The last two letters in each answer spell out DOROTHY and SOMEWHERE,
the name and password for Round 5