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 email@example.com. Please include your first and last name, as well as your city, state and country, if outside the U.S.
NEW ACTS' REIGN WON'T FALL
What a great spring and summer it's been for new talent! With the last three consecutive No. 1 Hot 100 hits by