Pop

Subpoenas have been issued to Whitney Houston’s doctors and pharmacists as officials try to figure out what killed the pop star. NBC’s Kristen Dahlgren reports.

Ellen found some grammies with a knack for pop music. Check out their covers of hits from bands like LMFAO. You just might LMFAO too.

The pop singer’s voice underwent a transformation over the years. NBC’s Mike Taibbi reports.

Bill Werde of Billboard magazine and Darlene Love, Whitney Houston’s godmother, discuss the pop superstar’s sudden death and the legacy she left behind, saying that she will be remembered for her music.