Here are some sites that we like:

Seattle

Seattle Weekly Reverb

Back Beat Seattle

Seattle Subsonic

Los Angeles

Buzz Bands (LA)

ExperienceLA Blog

Dancefever 5000 (LA)

Baltimore

Aural States

Boston

Cheap Thrills Boston

Philadelphia

Critical Mass

Geekadelphia (Philadelphia)

Denver

Colorado Events Today (Denver)

Fort Calling (Fort Collins)

New York City

Mavenly (NYC)