The latest reader mailbag looks at Olympic theme songs, Maroon 5, Carly Rae Jepsen, No Doubt and Washington, D.C.'s best musicians.
As always, submit your questions about Billboard charts, sales and airplay, as well as general music musings, to firstname.lastname@example.org. Please include your first and last name, as well as your city, state and country, if outside the U.S.
GOLD (MEDAL) RECORDS
On Friday (July 27), the Games of the XXX Olympiad, i.e., the 2012 Summer Olympics, opened in London, England.
Through the years, the